Table of Contents. Message from the President 05. Company Overview 06. Key Performance Indicators (KPI) 08. Corporate Governance 10

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3 Table of Contents 01 Message from the President 05 Company Overview 06 Key Performance Indicators (KPI) 08 Corporate Governance 10 Sustainable Development Strategy and Action 13 Economic Responsibility - Offering Long-term, Steady and Growing Returns to Shareholders 18 Safety Responsibility Building an Intrinsically Safe Enterprise 26 Environmental Responsibility Building a Cost-efficient and Eco-friendly Enterprise 29 Responsibility for Employees Developing a Top-ranking Team 36 Social Responsibility Building Good Corporate Citizenship 42 Vision GRI index 52 Third party s assurance statement 56 Notes to terminology 57 Feedback questionnaire 59

4 2009 Sustainability Report HUANENG POWER INTERNATIONAL, INC

5 05 Message from the President As the saying goes, a journey of a thousand miles begins with a single step. Since the establishment, Huaneng Power International, Inc has devoted itself to accelerating China s power industry and been dedicated to giving China s coal-fired power industry a push towards sustainable development. We have set up many typical milestones for developing the power industry in our country, and also contributed a lot to satisfying the need for the economic and social development and people s demands on power supply in life. In the process, Huaneng has successfully become the domestically largest and best-performing power generation company listed in three cities at home and abroad based on three external conditions and three internal factors, including the correct leadership of the CPC Central Committee and the State Council, the extensive power market, and great support from all walks of life, and constantly improved corporate governance structure, unceasingly reinforced business management and growing talented workforce. Like an organism, Huaneng Power International, Inc not only absorbs from the community what is vital for growth, but also we must unceasingly repay it to create a more harmonious development environment, where we can absorb more growing power to upgrade the life cycle and form a harmonious social eco-system. To this purpose, Huaneng is aiming to be a best-performing and well-reputed corporate, strive to look beyond commercial purposes of our own, and combine self development with the all-round and coordinated development of environment and th e community. Oriented in a basic industry vital for the energy safety of the nation and lifelines of the national economy, Huaneng International is engaged in the public utilities that are closely related to the national well-being and the people s livelihood, so it shoulders great responsibilities for constructing a harmonious society. Our sustained business concepts include: keep the way to be a responsible enterprise, create benefits in fulfilling responsibilities, consistently improve our comprehensive strength based on responsibilities, and operate as a red company serving the need of socialism with Chinese characteristics; a green company advocating technological innovation and environmental protection; and a blue company advancing forward via continuous innovation and internationalization. We insist on fulfilling our economic responsibilities well, continuously increasing our enterprise value, and offering longterm, steady and growing returns to our shareholders. To fulfill our safety responsibilities well, we take safety first and satisfy the demands of economic development and the people s livelihood on power. To fulfill the responsibilities for environmental protection, we strive to make the surroundings clean, ensure efficient resource utilization and conservation, and build an eco-friendly enterprise. As for our responsibilities for employees, we care for them and protect their lawful rights and promote the co-development of the enterprise and employees. In the aspect of our social responsibilities, we enlarge cooperation and promote the Win-Win mode for mutual benefits, lead the technological progress in the sector, ensure interests of all stakeholders, and try to be an excellent corporate citizen. global financial crisis. The recovery of the domestic power industry paved the road for our operation. With great support from our shareholders and all walks of life as well as efforts made by all of us, Huaneng International has endeavored to expand the market, enhanced cost control, and successfully got out of the red. Meanwhile, we have made new progress in energy conservation, consumption reduction, engineering construction, environmental protection, structural adjustment, capital operation, and team development, etc, all of which helped us maintain our leading position in the section. Three pieces of basic experience are summarized from fifteen years development of Huaneng Power International: first of all, clear direction and scientific development; secondly, unceasing innovation and pioneering spirit; thirdly, multilateral cooperation and Win-Win altitude. Through a series of activities of putting scientific development strategy into practice, Huaneng International has further define its development concept: guided by scientific development view, create new advantages and make new breakthroughs; based on three pieces of basic experience, take a sustainable development road featured by high technology, fine economic profits, low resource consumption and excellent environmental protection; we aim to be listed as a top power generation company featured by distinct regional advantages, advanced power generation technology and management mechanism, perfect governance structure, efficient collaborative development, stable basic management, state-ofart corporate culture, excellent talents, reasonable resource allocation, extensive cooperation and Win-Win altitude, best asset quality and business performance, and most social contributions, etc. Nowadays, the international community has reached a broad consensus on developing low-carbon and green economy on the basis of low energy consumption, pollution and emissions. Responding to climate change has been put into the national economic and social development plan by China in order to rapidly develop green economy and new economic growth points featured by low carbon emission. We will follow the global trend and meet the national requirements. We also will actively implement the action plan for green development, take a way to green, lowcarbon and cyclic development. We are motivated to combine inheritance and innovation and play the leading role in the sector so as to achieve sustainable development. We are honored to present our sustainability report here. We ll further enhance our communication with stakeholders and improve the social responsibility management system. We ll conduct self examination according to the requirements for sustainable development and appropriately fulfill our social responsibilities with a view to make great contributions to boosting all-round, coordinated and sustainable development of economy and the community. In 2009, our country effectively withstood the big challenge brought by the July 2010 Sustainability Report 2009

6 06 07 Company Overview Power Plants Distribution of HPI Business Development Founded on June 30, 1994, Huaneng Power International, Inc is a share-holding corporation established by seven local investment firms as united by Huaneng International Power Development Corporation with a total installed capacity of 2900MW and the total asset of 11.7 billion RMB Yuan. Registered in Beijing, China, the Company is specialized in investing in, constructing and operating power plants, and supplying sufficient, reliable and environmental-friendly power to consumers through grid enterprises of the locality where power plants are located. The stocks of Huaneng Power International were listed respectively on NYSE, SEHK and SSE in 1994, 1998 and We are the first power generator enterprise listed in three cities at home and abroad in China. Our power generation businesses consist of our domestic Northeast Power Grid, North China Grid, Northwest Power Grid, East China Grid, Central China Grid, and South Grid. We also have a whollyowned electric power company in Singapore. Up to Dec. 31, 2009, we have been one of the largest power generation corporations listed in China, with an equity installed power generation capacity of 45340MW, a controlled installed power generation capacity of 48548MW, and a total asset of billion Yuan. China s First-rate Power generation Company As a power generation company, Huaneng Power International has adhered to innovation in technology, system and management and fulfilled many No.1 and milestone projects in the domestic sector, which apparently give a forceful push to the leap-forward development of China s power industry and lead to technological progress of the power plant euipment manufacturing industry as well as the improvement of the management capability of Chinese power generation companies. We have created many No.1 records in the sector, including the following construction projects: localized supercritical or ultra-supercritical direct air cooling coal-fire power generator units in China with a unit capacity of 600MW (supercritical), 1000MW (ultra-supercritical), 600MW (ultra-supercritical), 350MW (supercritical), and 600MW (supercritical); the flue gas desulphurization device for the coal-fired thermal power generator unit; we are also the first enterprise that has adopted the integration technology of desulphurization combining flue gas stack with cooling tower, utilized municipal sewerage deeply treated for power generation, and constructed the production line for deep processing of desulphurization gypsum and CO2 capture system for the coal-fired generation units. Huaneng Dalian Power Plant is the first one honored as the top-ranking thermal power plant in China. In 2000, We were granted the title of the top-ranking electric power company in China by the former State Electric Power Corporation. Make Contribution to the Construction of Harmonious Society Huaneng International focuses on improving economic benefits and shareholder returns, resource conservation and environmental protection, and sustainable development of the coal-fired thermal power industry. With great support from all walks of life and contributions of our employees, our scale is expanded year by year, and the sales income and profits have a steady increase. We always take the leading position in the sector in terms of competence, resource utilization efficiency, and environmental protection level. We are engaged in electric power supply for the national economic development and the improvement of the people s living conditions. We do all that we can to build a harmonious society.

7 08 09 Key Performance Indicators (KPI) Organization Structure Chart of Huaneng Power International, Inc

8 10 11 Corporate Governance As a public corporation listed in three cities at home and abroad, Huaneng Power International all along attaches great importance to improving the corporate governance structure. We promote the innovation in our corporate system, governance mechanism and management while unceasingly enhancing our standardized and lean management. We are dedicated to improving the transparency of our governance rules in order to provide assurance in the system and mechanism for our corporate governance and promote the high-quality governance. Internal and Risk Control Huaneng Power International has constantly improved the business development capability, competence and risk resistance capability. We also have followed the regulators requirements, and finally have improved and effectively conduct internal control based on our management situation. Internal Control and Risk Management System of HPI Corporate Governance Structure Huaneng Power International strictly complies with the Corporate Law of the People s Republic of China and other related laws and regulations and actively responds to the requirements of regulators. Our corporate governance structure consists of the general conference of shareholders, the board of directors, the board of supervisors, and management team, all of which are systematically improved from the aspects of our articles of association, management framework, institutional system, working rules and management process, etc. We also have established an operation mechanism in which the owner, the legal person and operators perform their own responsibilities and functions and mutually supervise each other for coordinated operation of the company, so as to ensure our management team can effectively deal with routine businesses as authorized. The number of independent non-executive directors in our board of directors accounts for 1/3 of the board members, which further ensures legal rights and interests of our stockholders, especially the minority stockholders, and also further broadens the horizon of our decision-makers and improves their ability of making scientific decisions. We have gradually improved working regulations applicable to various special committees under the board of directors, so that they can fulfill their duties better duties and responsibilities. Standardized Management Environmental Control Issue the Employee Manual to all employees; specifically deliver such information as corporate philosophy, organization structure, basic post requirements, codes of employees conducts, basic HR management system, and supervisor and feedback, etc; post responsibilities and requirements of employees are stipulated in the post responsibilities issued for execution in order to make employees regulate their conducts and fulfill their duties and form a working environment in which all employees are engaged in risk control; Risk Control Promptly identify, analyze, control and prevent any risk related to business management activities by setting up the comprehensive risk management mechanism and system. We conduct all-around risk analysis once every six months and submit a report to the management; we conduct the monthly business operation analysis and weekly routine meeting for scheduling safe production, marketing and fuel to promptly and comprehensively analyze business risks and investigate solutions; It is an important approach for Huaneng Power International to unceasingly enhance the systematic, standardized and lean business management in order to continuously improve the corporate governance. Our management systems and working process are appropriately reviewed every year according to the regulators requirements and actual operation needs, and go through examination and approval procedures stipulated and complete necessary modification and revision properly within the limit of authority. Additionally, various systems and rules are formulated in time and strictly conducted in order to ensure our business operation can get closer to standardization. In 2009, with the establishment of our tertiary management system, we revised over 200 internal management systems accordingly. Process Control promptly monitor the execution of our business management system by setting up a comprehensive internal control system to prevent any accident risk in daily operation due to failure to follow the system or working process; Information and Communication Ensure smooth internal and external information exchange and communication by setting up a perfect internal information system and standard external liaison channels; Supervision and Audit Set up a comprehensive internal performance supervision system and the internal and externalcombined special audit system to complete an effective internal control mechanism together with the internal control system. In 2009, we finished 291 audit projects including the audit of economic responsibilities of leaders within their terms of office, special fuel audit, infrastructure construction process audit, and internal control audit of equivalent level, appropriately playing the immune system function of the internal control. Board of directors of a company

9 12 13 Anti-corruption and Advocacy for Integrity Sustainable Development Strategy and Action Huaneng Power International attaches much more importance to and is actively engaged in anti-corruption, anti-fraud and resistance to business bribery. Starting from warning education, management system and process, and supervision measures, we have constructed an effective system for anti-corruption, anti-fraud and resistance to business bribery as well as an effective monitoring and punishment system. We supervise the implementation of relevant internal management systems through the internal control system to ensure strict compliance with the management process. Meanwhile, we follow relevant national regulations to enhance our anticorruption efforts and promote the anti-corruption education, and to reinforce our supervision and inspection of system implementation. In 2009, in combination with special projects of addressing prominent problems, our focus was on the implementation of the Measures for the Implementation of Working Plan for Establishing and Improving the Punishment and Anti-corruption System, and we steadily promoted the establishment of our supervision, punishment and anticorruption system. Investor Relations Management (IRM) With a purpose of ensuring legal rights and interests of investors and improving the corporate governance level, Huaneng Power International attaches great importance to the management of investors relations. According to applicable laws and the securities regulation of the place where we are listed, we have specifically stipulated the Administrative Measures on Information Disclosure by Listed Companies and the Regulation on Investor Relationship Management. We have promptly adjusted our systems. In order to ensure the practical implementation of our management systems, we have set up an information disclosure management system consisting of the Chairman of the board, the Secretary of the board of directors, the chief accountant, the information disclosure committee, the information disclosure team, heads of various functional offices, directors of affiliated units, and other relevant personnel. The board of supervisors is responsible for supervising information disclosure in the company so as to ensure that we always promptly and exactly disclose information according to the information disclosure control and procedure, and maintain and improve our credit standing and image in the capital market. With our continuous business development and intensified competition in the sector, we constantly expand communication channels with a view to better satisfy diversified needs of different investors. We have built an investor exchange platform including achievement presentation, non-deal roadshow, the general conference of shareholders, investment forum, small one-on-one meeting, reverse roadshow, daily visit and teleconference, etc to have all-around and sufficient idea exchange ideas and communication with domestic and foreign investors and maintain close and good interaction with the capital market. Promoting the Construction of the Tertiary Management System With development of and change in the power market, we actively promote the construction of the tertiary management system (company regional branch local enterprise) to effectively respond to regional competition. In 2009, we put our efforts in organization construction, staff in place, responsibility fulfillment and system establishment, formulated and carried out the Management Functions of Regional Branches (tentative). Through definite management authorization, we have specified and fulfilled responsibilities of regional branches, standardized the management of regional branches, and established a primary tertiary management system. The establishment of regional branches has helped to increase our achievements in 2009 and gain resources for our development.

10 14 15 Background and Strategy of Sustainable Development Sustainable Development Action The power generation industry is an important infrustructure industry and public utility service vital to the national well-being and the people s livelihood. For a considerably long period, our national resource situation has decided that power supply would mainly depend on coal-fired thermal power. It is absolutely necessary to develop efficient, reliable, eco-friendly and lowconsumption power, strive to increase the ratio of clean energy and the energy conversion efficiency, and actively promote the harmonious social development in order to realize sustainable development in the power generation industry. China Huaneng Group (CHNG) has proposed the strategic development philosophy of thoroughly applying the scientific outlook on development and maintaining the comprehensive strength in the leading position of the sector. Accordingly, we have determined the strategic positioning electric power-centered, coal-rooted, financial support, leading technology, industry cooperation, and building Huaneng as a comprehensive energy group with international competence. We also spare no efforts to improve our comprehensive strength for the strategic purpose of perfectly unifying strengths together, including a large-scale asset, large market share, great social contributions, outstanding profitability, competence and sustainability for development. As a core enterprise in the key industry of CHNG, Huaneng Power International plays an important role in CHNG s process of achieving the comprehensive strategic objective and building a large conglomerate with international competence. Sustainable Development Strategy and Objective of Huaneng Power International, Inc Adhere to the development strategy of electric power-centered, coal-rooted, and simultaneous development of many new types of energy; enhance the resource assurance capacity; focus on economic benefits and aim to be the leading role in the sector in terms of comprehensive strength; set the technology orientation in promoting resource conservation and improving energy efficiency; and the management orientation in promoting structural adjustment, optimizing resource allocation and improving economic benefits; the team building orientation in attracting and cultivating talents and promoting staff development; the orientation of social contributions in leading the development of the industry and promoting the Win-Win development; above all, we hope to become a top-ranking listed power generation company featured by distinct regional advantages, pioneering power generation technology, advanced management system and mechanism, perfect corporate governance structure, efficient collaborative development, steady basic management, excellent corporate culture and talents, rational resource allocation, extensive cooperation and Win-Win development, best asset quality and business performance, and most social contributions.

11 2009 Sustainability Report HUANENG POWER INTERNATIONAL, INC

12 18 19 Economic Responsibility Offering Long-term, Steady and Growing Returns to Shareholders Endeavor for Income Increase and Cost Reduction We use a quantitive method to determine the key index group that may influence our benefits by means of financial and risk analysis, so as to prepare our operation guidelines, working objectives, plans and measures accordingly. Background/Concept/Performance 2009 was shrouded in the global financial crisis. However, China s overall economy has a good trend. The recovery of our domestic demand in the power market provides a unique opportunity for the operation and development of Huaneng Power International. We insist on the guideline of intensive operation and sound development and take the way of increasing incomes, reducing costs, and turning losses into gains. We make full use of our marketing system, fuel management system and cost control system, and further promote the comprehensive benchmarking. All these efforts are useful to significantly improve our business performance. Meanwhile, we also strengthen the infrastructure construction management and actively begin the capital operation. We accelerate the adjustment of the power supply structure and deployment and steadily promote oversea development. Enhance Marketing Adhering two marketing focuses of ensuring the increase of generated power and the benefit and performance objectives, we spare no efforts to improve our capability of increasing generated power and achieve the excellent capability of settling the electric power price. Improve the Growing Capacity of Generated Power We have set up the coordination and supervision team for regional power capacity to provide more diversified instructions for key regions, power plants and links. We also organize the Company s branches and directly-controlled power plants to conduct benchmarking by focusing on major indicators. The working mechanism of daily tracking, weekly notification, monthly analysis and quarterly summary has been established to ensure the increase in generated power. In 2009, we successfully realized the annual power generation plan with 11 regions outperformed their annual tasks. The utilization hours of coal-fired thermal power generator units in 12 regions exceeded the average level of the local thermal power generator units that were uniformly tracked and coordinated. Achieve Excellent Capability of Settling the Electric Power Price we are rooted on achieving the power prices of newly-delivered units and desulphurization and transformation units, take the way of optimizing the structure of generated power, enhance communication and coordination with all parties involved, and improve the capability of settling the electric power in alternative, transferred, and cross-regional or provincial trading. In 2009, with the average settled power price of our coal-fired power plants up to Yuan/MWh, we achieved a good settlement capability. Do Our Best to Control Costs To effectively control coal costs, we put all-around efforts, including stabilizing major domestic supply channels, expanding the import of coal with good quality and low price, promoting direct supply and distribution of coal to be shipped by water, making full use of three ports Qinhuangdao, Jingtang and Yingkou, admixing lignite from Jalainur Coal Mine affiliated to CHNG, and accelerating the construction of digital coal yards. In 2009, the unit fuel cost of power sold by our coal-fired power plants was Yuan/MWh, accounting for a year-on-year reduction of 13.73%. We have devoted greater efforts to control financial costs, and saved an interest expenditure of about 700 million Yuan by means of the overall plan of resources, channel expansion, innovation and financing, and improved management; by conducting the cleaning of costs, we have achieved the goal of reducing four expenditures of four items in 2009 by over 5% compared with the budget at the beginning of that year.

13 20 21 Optimized Development of Power Industry In 2009, we adhered to the industry development strategy of reasonable deployment, structural adjustment, leading in technology, focus on environmental protection, channel expansion and extensive cooperation and the industry development guideline of equal attention to the green field and extension projects, to the development and acquisition plans, to coal/water/gas and electricity, and to any other feasible energy. In this way, our regional deployment, power supply and installed structures have been effectively adjusted. Ratio of our domestic coal-fired power generator units with 600MW or above 600MW controlled capacity of to the total domestic controlled installed capacity Optimize the Power Supply Structure The ratio of the controlled capacity of our domestic coal-fired thermal power generator units featured by large capacity, high parameter and low emission to the total controlled installed capacity ranged from 41.4% in 2008 to 44.06% in 2009; our wind power installed capacity started from nothing. Huade Wind Power Plant in Inner Mongolia built and delivered in the same year had a controlled installed capacity of 49.5MW. Besides, the wind power planst in Qidong, Jiangsu province were acquired by us, with a controlled wind power installed capacity of 91.5MW; Xiangqi Hydro Power Plant in Hunan with a planned installed capacity of 80MW is in steady progress. In 2009, our seven power supply projects with a total capacity of MW were approved. The capacity of clean energy projects accounted for about 6.2% % Optimize the Regional Deployment In 2009, we finished the ownership acquisition through capital operation, including Huaneng Beijing Co-generation Power Plant Co., Ltd, Tianjin Huaneng Yangliuqing Thermal Power Co., Ltd, and Huaneng Qidong Wind Power Generation Co., Ltd. Our service area has been expanded to Beijing and Tianjin; we signed agreements with Shandong Electric Power Group Corp and Shandong Luneng Development Group Co., Ltd regarding acquiring the stock equity of nine companies and the development rights of partial preliminary power projects. Our main assets in 2009 included the integrated coal and electric power projects, thermal power plants, coal transport wharfs and ships, etc. All these efforts have further consolidated our position in the power market of Shandong and improved our resource assurance capability. Our service area will be expanded to Yunnan. Ratio of the number of our domestic ultra-supercritical coal-fired power generator units with 1000MW controlled capacity to the total number of same units in China

14 22 23 Infrastructure Project Management We adhere to implement the infrastructure construction guideline of high quality high speed and low price. We thoroughly satisfy the requirements for infrastructure construction, that is, safety, speed, high quality, resource saving, and low price. We also intensify the awareness action, speed, result and honor, constantly improve our capability of safe and civilized construction on site and our readiness level of production and management, and make full use of our integral resource advantages and professional management strength. In 2009, we not only completed the construction and delivery plan of 9 thermal power generator units and 33 wind power generator units, with a total installed capacity of 5832MW. meanwhile, we created a new record in the unit construction schedule and quality, and greatly reduced the construction price. Huaneng Yuhuan Power Plant Project is the only coal-fired project honored the Top 100 Classical and Excellent Projects jointly appraised by China Construction Association and 11 industry construction associations, and granted by the appraisal committee of such 100 projects. Phase 1 of Huaneng Haimen Power Plant has been built and put into service. It is the first domestic power generator unit project of million kilowatt class in which the side coal bunker and the seawater desulphurization process have been applied. No.2 unit is typical in CHNG because its completion indicated the installed capacity of China Huaneng group exceeds 90 GW. It took 9 days for No.1 unit of Huaneng Haimen Power Plant to complete the entire unit start-up to 168h full-load operation finished. A new record was made for the commissioning of domestic coal-fired thermal power generator units of million kilowatt class. No.1 unit has been operated safely and stably for 100 days after being delivered, and demonstrated a high-quality case of unit construction. No.3 unit of Huaneng Jinling Power Plant has been built and put into service. It is the first domestic digital power generator unit of million kilowatt class in which the field bus control technology has been applied comprehensively. Its construction schedule is twenty months and twenty-seven days. It has made great contributions to the installed capacity of CHNG. After its construction, the installed capacity of CHNG has exceeded 100 million kilowatts MW Co-generation Project of Huaneng Yingkou Thermal Power Plant has been constructed and put into service within 15 months, setting a new record in the construction schedule of similar units in the cold northern region. Phase 2 of Huaneng Jinggangshan Power Plant has been built and put into service. It is the first domestic 660 MW ultra-supercritical power generator unit in which the side coal bunker has been applied. The safe and stable operation period of No.4 unit has exceeded 100 days after delivery. Our 49.5 MW wind power generation project in Huade, Inner Mongolia was designed, constructed and delivered for service in the same year.

15 24 25 Steady Overseas Development The execution of the strategy of going global is significant for Huaneng Power International to become a top-ranking listed power generation company. In 2008, we successfully acquired 100% shares of Singapore TUAS Power and became a key participant in the power generation and electric power retail market of Singapore. In 2009, TUAS Power externally optimized its market bidding strategy and developed good retail clients. It maintained the stable unit operation and strengthened cost control internally. In that case, it created the best business performance compared with the same period in its history, with its profit after taxation reaching million SGD. In November 2009, Singapore TUAS Power held the commencement and ground breaking ceremony for its Tembusu poly-generation project, marking a new breakthrough of Huaneng Power International s development in Singapore.

16 26 27 Safety Responsibility Building an Intrinsically Safe Enterprise Background/Concept/Performance With the important responsibility for the national energy assurance, the power generation industry is a crucial basic industry closely related to the national interest and people s livelihood. Meanwhile, electric power production has more risks because of high voltage, high temperature, much more noise and dust generated during the power generation process. Thus, such posts ask for highly responsible staff with higher professional skills. As a power generation enterprise, Huaneng Power International regards safe production as the foundation for fulfilling the social responsibilities. We all along thoroughly implement the guideline of safety first, prevention-focused, and comprehensive control, and persist in the core philosophy of human-oriented and safe development. We have formed the concept that safety stands for credibility, benefit and competence and highlighted the safe management ideas three conditions not to be overrated (i.e.: not to overrate the current safety condition in any case; not to overrate employees awareness of the importance of safe production in any case; not to overrate the current safe management capability of the enterprise in any case). We have thoroughly satisfied various requirements of the national and CHNG for safe production, and have adhered to the human-oriented safe production philosophy people s safety first, more attention to employees personal safety and occupational health, and absolute priority in safety. We follow working style of high standard, strict requirement, divided management and focusing on execution. Starting from establishing a modern safety management system, we are unceasingly promoting the innovation in the philosophy, system and approach of our safe production management, so as to continuously improving employees self-consciousness of their safety responsibility. In this way, we have established a modern safety management system fully reflecting the industrial features and enterprise characteristics in order to exactly fulfill our mission of a red company serving the need of socialism with Chinese characteristics, and overcome various difficulties to ensure safety and stable power supply. Strenghten the safety management at site In 2009, focusing on improving the field safety management, we conducted activities including safe production year and safety and quality year for infrastructure projects. Various measures were taken to specifically prevent and control actions against regulations, eliminate and control potential hazards, carry out comprehensive equipment management, and enhance operation management, etc. In combination with safety inspections in spring and fall, especially those to ensure peak supply in summer and prevent and control floods, we put more efforts to investigate and rectify any potential hazard related to equipment, facilities and working environment, and provided three assurances for the rectification responsibility, duration and capital, so as to ensure safe and stable power generation and the construction schedule. In 2009, we had no casualties due to power production, no serious or vital equipment accidents, no fire, major traffic accident and any accidents threatening safe operation of the grid, or any major environmental pollution accident. The production safety in 2009 was generally stable. We finished all safe production performance objectives and the task of ensuring power supply all year around, as well as a range of high-quality new and extension power supply projects and technological transformation projects of equipment at a high speed, all of which ensured HPI s safety in production, operation, politics and image.

17 28 29 Equipment Reliability Management Huaneng Power International all along attaches much importance to the stability management of power generation equipment, and has set up a perfect standard technical management system and a responsibility assessment system. In 2009, based on the systematic analysis of the operation conditions and energy consumption indexes of all domestic units in use, we continuously put more efforts to control defects of our equipment, comprehensively promoted elaborate troubleshooting, and enhanced the responsibility assessment for the reliability of units. In this way, the reliability indexes of units and the economic and technical indexes were remarkably improved. Reliability indexes of domestic thermal power generator units Equivalent available factor (EAF) % % Environmental Responsibility Building a Cost-efficient and Eco-friendly Enterprise Background/Concept/Performance Power generation is a resource, capital and talent-intensive industry, and also the big resource consumer and gas and other pollutant emitter. It is the obligatory responsibility of every power generation enterprise to build a resource-conservation and eco-friendly society, and to relieve the resource and environmental pressure imposed by economic and social development. Adhering to the environmental protection philosophy of energy conservation, emission reduction and clean development, Huaneng Power International all along persists in the working rules of not only striving to behave ourselves, but also to be a model. We thoroughly implement the national policies and fulfill relevant objectives and responsibilities regarding energy conservation and emission reduction, and play an active role in developing and constructing coal-fired thermal power generator units and other clean energy projects featured by large capacity, high parameter and efficiency, and low emission. We strive to reduce the resource consumption and discharge of pollutants, improve the energy utilization efficiency, and put the green company philosophy of focus on technology and environmental protection into practice. Meanwhile, we take a sustainable development way to achieve high technology, excellent economic benefits, low resource consumption, and good environmental-protection results. With our consistent efforts, our major indexes of energy conservation and emission reduction in 2009 have been closer to or above those scheduled in the 11th Five-Year Plan. Planned outage factor Non-planned outage factor 8.11% 0.40% Building an Intrinsically Safe Enterprise 7.63% Huaneng Power International has set the new objective of safety management to build an intrinsically safe enterprise. In 2008, we started the pilot projects of the intrinsically safe enterprise in Huaneng Nantong Power Plant and Huaneng Beijing Co-generation Power Plant, which remarkably improved employees safety awareness and promoted their codes of conducts; additionally, the stability of equipment and site conditions were greatly improved; and the portfolio of safety management measures and approaches were expanded gradually. In 2009, we carefully summarized our pilot projects and prepared the Work Plan for Building the Intrinsically Safe Enterprise accordingly, in which the overall requirements, work objectives, organization structure, scope of works, steps, work plans and key requirements regarding building the intrinsically safe enterprise were specified. From 2010, we will comprehensively promote the construction of the intrinsically safe enterprise among our domestic affiliated power plants. 0.14% Index Unit Coal consumption for power supply Electric power consumption rate of power plant Performance value of sulfur dioxide emission Performance value of nitric oxide emission Comprehensive utilization rate of ash and slag g/kwh % g/kwh g/kwh % 2009 Scheduled target for energy conservation and emission reduction during the 11th Five-Year Plan System Improvement and Enhanced Management In 2009, we steadily promoted the Annual Improvement of Energy Conservation and Emission Reduction Indexes, and further improved related regulations and working systems. Also, we formulated the Regulations on Management of Environmental Protection, in which basic requirements and divided tasks for managing environmental protection were specified, and measures for energy conservation and emission reduction were detailed. Through benchmarking activities of energy conservation and emission reduction, we have established complete management procedures including gap shooting, formulation of measures, implementation and rectification, summarization and improvement. Thus, the environmental protection facilities in our power plants are all in good operation. The environmental protection management capacity of Huaneng Power International and various power plants have been significantly improved. 90

18 30 31 Energy Conservation, Consumption Reduction and Resource Protection Emission Reduction and Clean Development Increase Large Units and Reduce Small Units In 2009, our company continued to actively push forward the Increase Large Units and Reduce Small Units work for the coal-fired thermal power generator units. The small generator units with the capacity of 780 MW were shut down. 7 generator units with capacity of 600 MW and above each were put into production, including three 1000 MW ultra-supercritical coal-fired generator units. At the end of 2009, our company had shut down (removed) small generator units with the capacity up to MW cumulatively and fulfilled 290% of the shut-down capacity specified in the Letter of Responsibility for the Shut-down of Small Thermal Power Generator Units during the Period of the 11th Five-Year Plan signed with the state. Energy Saving and Technical Modification Our company consistently carried out the special rectification work for many items of equipment, increased the funds investment in the energy saving and technical modification, pushed forward the equipment optimization administration and enhanced the performance indexes of generator units. In 2009, our company approved the implementation of 280 energy saving projects and the investment scale of funds was up to RMB billion Yuan. Through the continuous implementation of the major energy saving projects, in 2009, the power plants in our company saved million tons of standard coal in total, reduced the emission of about 2.58 million tons of carbon dioxide. The power-supply coal consumption was g/kWh and was reduced by 5.38 g/kwh as compared with previous year. The utilization rate of the power plant was 5.24% and was 0.06% lower as compared with the previous year. 27,560 tons of fuel oil was saved as compared with power plants, which participated in the national A Thousand Enterprises Energy Saving Action, saved million tons of standard coal. Desulphurization Modification Since 2006, our company has constantly intensified the desulphurization modification work of the in-service coal-fired generator units, and has invested more than RMB 4 billion Yuan to implement the desulphurization modification of 68 in-service coal-fired generator units with the total capacity of 22,989 MW. In 2009, the fume desulphurization systems were put into operation in all the coalfired generator units. Our company has fulfilled ahead of time and over-fulfilled the target in the letter of responsibility for the emission reduction of the total quantity of sulfur dioxide during the 11th fiveyear plan period of the Environmental Protection Ministry of the state and the target specified in the sulfur dioxide administration plan of the State Development and Reform Commission, fulfilling the commitment of the our company to the society. Meanwhile, our company pays great attention to the reduction in the emission of the oxynitride of the coal-fired generator units. In 2007, Beijing Cogeneration Power Plant completed the denitration modification, and the denitration efficiency of the boilers was up to 90%, making contributions to the success of the 2008 Beijing Olympic Games. 9 coal-fired generator units, which our company put into production newly in 2009, were equipped with the desulphurization and denitration devices synchronously. The denitration technical modification projects of the in-service coal-fired generator units in the key areas are being pushed forward in a planned way. Objective of 11th Five-Year Plan Saving Resources Pollutant discharge index (Unit: g/kwh) Emission of sulfur dioxide Emission of nitric oxide Our company carries out the water saving work according to the requirements for saving resources and reducing cost. The individual power plants carries out the cascade utilization of water in accordance with the grade of the water quality, pay great attention to the in service rate and the treatment efficiency of the water treatment equipment. Meanwhile our company pushes forward the management standardization work strictly according to the standard for the examination of the power- generation fresh water consumption, carries out the water balance test and water consumption examination work to further reduce the water consumption of the power plants. The optimized design system of our company has been continuously pushed forward. The newlybuilt and expansion projects, such as Huaneng Yingkou Thermal Power Plant, Phase 1 Project of Huaneng Haimen Power Plant, No.3 Generator Unit Project of Huaneng Jinling Power Plant, and Phase 2 Project of Huaneng Jingangshan Power Plant, which were put into production in 2009, have totally saved the investment of RMB billion Yuan, the land area of hectares, 1,461 tons of high-pressure pipes and 3,537 kilometers of cables. Comprehensive utilization Centering on the building of the saving and environmental protection enterprise, our company has implemented the law for the Promotion of Recycling Economy promulgated by the state in an overall way, and directed the comprehensive utilization work by use of the concept of the development of recycling economy with the emphasis on the increase in the comprehensive utilization rate of the pulverized coal and the by-products from desulphurization In 2009, the comprehensive utilization rate of the pulverized coal and desulfurized gypsum in our company reached the summit in history. The comprehensive utilization rate of the pulverized coal was 88.23%, 9.07% higher as compared with the previous year. The comprehensive utilization rate of the pulverized coal in 21 power plants was above 95%. The comprehensive utilization rate of the desulfurized gypsum was 75.7%. The quantity of the comprehensive utilization of the pulverized coal and desulfurized gypsum throughout the year was up to million tons.

19 32 33 Technological Innovation and Green Development Social Recognition Huaneng Shantou Power Plant was awarded the title Environmental Protection Honest Enterprise in the Years by the Environmental Protection Bureau of Guangdong Province. Huaneng Power International Inc. actively carries out the research and application of the new technology and new process for the coal-fired power generation and energy saving and reduced emission, actively pushes forward the establishment of the technical standard management system, plays the role of the experts in the production, construction and scientific and technical activities, carries out wide external cooperation with the power plants, universities and scientific research institutes to push forward the technological innovation of our company. Huaneng Taicang Power Plant was awarded Suzhou Municipal Reduced Emission of Total Quantity Work Prize in 2008 by Suzhou Municipal Government ;and was awarded the honorary title Environmental Protection Honest Enterprise by the Taicang Environmental Protection Bureau on 6.5 World Environmental Protection Day in Huaneng Jingangshan Power Plant was awarded the honorary title Year 2009 Energy Saving Enterprise of the Province by the Jiangxi Provincial Industry and Informatization Commission. Huaneng Beijing Co-generation Power Plant was selected to be Olympic Games Power Safeguard Advanced Enterprise by the State Power Supervision Commission in 2008; and was awarded Beijing Olympic Games and Paralympic Games Environmental Quality Safeguard Special Contribution Prize by Beijing Municipal Environmental Protection Bureau; and was awarded to be Year 2008 Water Saving System Advanced Company in Beijing by Beijing Municipal Water Conservancy Bureau. Carbon Dioxide Capture Demonstration Projects Our company actively explores and practices the green coal-fired power generation technical route. In 2008, the 3,000 ton/year carbon dioxide capture system of Huaneng Beijing Co-generation Power Plant, the first power plant carbon dioxide capture system in China, was completed and put into production.. One year later, in 2009, the 100,000 tons/year carbon dioxide capture system demonstration project of Huaneng Shanghai Shidongkou No.2 Power Plant, autonomously developed by Huaneng, was completed and put into production, which provides the conditions for the study of the largeproportion capture and geological storage technology of carbon dioxide, and offers new way of thinking and practical experiences for the energy saving and reduced emission in the power generation industry of China, thus making the carbon dioxide capture technology in China be at the advanced level in the world. The high-purity carbon dioxide made by the operating carbon dioxide capture system can be used in the food industry.it can also be used to produce carbon dioxide instead of industrial method,thus having energy saving significance. Huaneng Yuhuan Power Plant was selected to be Year 2008 Reduced Emission Work Excellent Project in Zhejiang Province by Zhejiang Provincial People's Government. Huaneng Huaiyin Power Plant was evaluated to be Year 2009 Advanced Company for Energy Saving and Reduced Emission in Power-Generation Enterprises by Nanjing Supervision Office under the State Power Supervision Commission; was awarded to the Advanced Energy Saving Unit by Jiangsu Provincial Economy and Informatization Commission; and was evaluated to be Year 2009 Energy Saving Demonstration Plant by Huian Municipal People's Government. CO 2 System of Huaneng Shidongkou 2nd Power Plant Huaneng Shanghai Shidongkou No.2 Power Plant has been put into the list of the first batch of Shanghai Municipality Clean Production Demonstration Enterprises by Shanghai Municipal Economy and Informatization Commission and Shanghai Municipal Environmental Protection Bureau.

20 Research and Development of High Efficient Power Generation Technology The increase in the thermal efficiency and the single-generator capacity of the coal-fired generator unit is the direction of the technical progress and the commanding height in the international power generation industry, it is also the technical breakthrough through which the power generation enterprises in China seek for the sustainable development, the generating equipment enterprises go to the international market to enhance the international competition strength of the equipment manufacturing industry in China. Huaneng Power International Inc. always actively pushes forward the localization process of the efficient large-capacity coal-fired generator units to the international leading level. In 2009, our company completed phase 1 task of high efficient, environmentalfriendly and large-scale thermal power technology, which has performed the necessary technical reserve for the development of the generator unit with the single-generator capacity over 1,000 MW, higher parameters and higher efficiency, and laid an important foundation for the pushing forward of technology, development of equipment and project demonstration. Research of New technology and New Process Our company has set up the research programs in many respects of energy saving, environmental protection, safety and new energy resources according to the needs of the technical progress in the current production, construction and long-term development. The research programs, which continued to be pushed forward in 2009 are: BCHP technical economic study,which will lay the technical economic foundation for the realization of the large scale service of centralized air conditioning in the future city on the basis of the existing heating; the research of the recovery technique for the heat discharged from the flue gas and cold end of the thermal power generator unit, which will tap the potential for increasing the energy efficiency; the research of the optimization of the sea water desalination technology and technical process plan, which will create the conditions for the replenishing the local inhabitants with domestic water while solving the water used by the power plant; the research of the key technique for improving the operation reliability of the desulphurization system and the desulphurization efficiency to safeguard the efficiency with which the pollutants are treated by the equipment ; the research of the tidal power generation, offshore wind power generation, wind power station resources and industrial technique, photovoltaic and photo-thermal technical application, and tidal energy utilization technique, which will carry out the technical reserve for the development of the other feasible energy sources. In addition, our company has carried out the formulation of the corrosion prevention technique and design rules for the flue gas system and chimney facilities, the effect of high-temperature oxidation of metal of the newtype high-parameter boiler on the operative safety,solutions and control guidelines, and continues to carry out the development and pilot test of the new-type high-strength gypsum products and processing technique for the purpose of increasing the utilization value of the gypsum,the byproduct of desulphurization.

21 36 37 Responsibility for Employees Developing A Top-ranking Team Co-development of Corporate and Employees Background/Concept/Performance Strengthen the construction of the cadre team The employees are the main force of the enterprise to practice its missions and perform its duties. Huaneng Power International Inc. adheres to the concept of the talents being the first resources of the enterprise and people foremost, adheres to the guidelines of respecting labor, respecting knowledge, respecting talents and respecting creation, and initiates the harmonic relationship in which the enterprise considers the employees as the fortune, the employees consider the occupation as the career, and the employees grow together with the enterprise.by grasping the links of cohesion, cultivation, appraisal and incentives, taking the ability construction as the core, taking the optimization of structure as the main line and laying emphasis on the construction of the cadre team, professional talent team and the skillful talent team. Our company vigorously implements the strategy of reinvigorating the enterprise through human resource development, provides the channel and platform for the development of the employees and seeks for the common growth of the enterprise and the employees. Our company has formulated the cadre administration systems, such as the Provisional Procedures for the Administration of Leading Cadres and the Provisional Procedures for the Administration of the Cadre Reserves in the Grassroot Enterprise, adhered to the employment standard based on ability and integrity, and taking integrity at first, set up good orientation for the selection and employment of personnel, and encouraged the excellent talents to stand from the crowd. Our company has constantly deepened the creation work of the four goods leading group, made efforts to enhance the cohering force, fighting force and creating force of the leading,intensified the cultivation of the cadre reserves and established a cadre reserve team with adequate number, rational structure and excellent quality. At the end of 2009, there were 33,587 employees in total in our company. Of the employees in China, the personnel with the educational background of college and above make up 59 % of the total number of employees. The intermediate and higher level professional and technical personnel amount to 50% of the total number of the personnel with the professional and technical qualification. Strengthen the Construction of the Professional Talent and Skillful Talent Team Our company has set up the technical expert system, implemented the system for the selection and administration of the technical experts in the affiliated units in China, cultivated a high-level technical expert team, fully mobilized the initiative of the professional talents and effectively brought into play the role of the professional talents, promoted the growth of the professional talents at the time when the technical progress of the company has been promoted. Out company has broadly carried the skill competition and technical competition activities to check the team, and find the talents and promote the constant enhancement of the skill of the employees. Our company has constantly perfected the series of the skilled positions to encourage the vest employees to become the useful talents on the position and make efforts to enhance the skills. Corporate Culture Construction Huaneng Power Inc. is a product of the reform and opening-up of China, a product of the socialist market economy, and a product of the study and innovation. These characteristics and its inherent mission of promoting the faster and better development of the power generation industry of China are the origin for the formation of the three features enterprise culture system of Huaneng Power International Inc. The enterprise with the feature of Huaneng Power International Inc. and the three features company as the core, the enterprise mission of three features company, the 24-character kernel value system, the firm and clear enterprise responsibility, the innovative and forward-looking enterprise spirit, the truth-seeking enterprise style have become the inexhaustible force to cohere and inspire the whole employees. The enterprise culture concept which constantly enjoys popular support and the mutual recognition and seeking for value has set up in the mind of the employees the vivid image of the Huaneng Man who seeks for ideal, is good at study, is dedicated and devoted, is innovative, takes the bull by the horns, takes on responsibility, is sincere in cooperation and works hard and efficiently. It surpasses the organization system, constantly enhances the soft strength of the company and plays a more and more important role in the sustainable development of the company. In 2009, the company's enterprise special film Powering Tomorrow was awarded the bronze prize in the Guotou Cup Enterprise Culture Activities Special Play competition of the State-owned Assets Supervision and Administration Commission. Talent Roll of Huaneng Power International Inc. Nation-level talents Technical experts Title National technical experts Central enterprise technical experts Talent enjoying government special allowance Power generation industry technical experts Qty. Million and ten million talents

22 38 39 Pay Great Attention to the Employee Training and Group Construction Our company has set up the educational training system which is hierarchical in the affiliated units in China, perfected the training organization system at the three levels of the company head office, regional branch and power plant and the training management system, which integrates the demand analysis, planning, implement and assess. It has carried out the leveled management, classified organization and hierarchical implement and constantly intensified the investment of educational resources to ensure the training effect. Improve the Comprehensive Quality of the Employees Protection of Employees Rights Sign the Labor Contract by Law Our company strictly implements and executes the Labor Contract Law and Rules for the Implementation of the Labor Contract Law, analyses and perfects the enterprise employment system in an overall way, sign the labor contracts with the employees and practically safeguard the legal rights of the employees. In 2009, the rate of signing the labor contract with the employees in the affiliated units of the company in China was 100%. Our company has adapted a lot of training modes, such as the on-board training, job training, skill training, continuous education, and international cooperative training, and fully utilized the training resources of Huaneng system and strengthen the cooperation with the external training organizations to organize and carry out the multi-level, multi-channel and multi-aspect training so as to strive to improve the comprehensive quality of the employees. Strengthen the Cultivation of Teams and Groups The team and group is the most basic organization of the production and operation of the company, and is the basic implementation force of the individual objectives of the company. Therefore, our company has paid great attention to the cultivation of team and group, specially set up the leading group for the construction work of team and group and worked out the work objectives and work plan. Through the creation of the five-type (skill type, effect type, management type, innovation type, harmonic type) team and group, efforts have been made to cultivate the leader of team and group to be the enterprise grass-root manager,who is politically strong, professionally proficient, knows the technique and management and has the modern awareness; to train the employee in the team and group to be the labor who has ideal and moral integrity,and is well-educated self-disciplined, dedicated, diligent,innovative, and practical, and loves his/her post; to build the team and group into the enterprise grassroot organization of safety, civilization and high efficiency, cultivate and cohere talents and pioneering, forward-looking and innovation, and unity, study and harmonic. In 2009, the company actively chose 32 leaders of team and group to participate in the study in the first training course of the remote training for the central enterprise team and group job management ability certification jointly carried out by the State-owned Assets Supervision and Administration Commission and Qinghua University. Pay Great Attention to the Safety and Health of Employees With all the employees being involved, the company actively participates in the creation work of the intrinsic safe enterprise, actively carries the safety education training, and makes efforts to build the atmosphere of safe production. All the units affiliated to the company in China have set up the employees' safety and health safeguard mechanism, regularly organizes the physical examination of all the employees, and carries out the special examination of the employees who are engaged in the work in which they are exposed to the hazard source of occupational disease.

23 40 41 Care for Employees Life Compensation and Welfare Incentives The company has formulated and implemented the management systems, such as Procedures for the Management of the Total Amount of Salaries and Regulations for the Management of the Compensation of the Employees in the Affiliated Units in the affiliated units in China, further regulated and perfected the performance examination compensation management system.in the principle Fix the compensation according to the job, get the compensation according to the performance, give priority to the efficiency, pay attention to fairness, the compensation of the employees has been linked with the operation performance of the enterprise and the personal performance to form the scientific and effective incentive and constraint mechanism. The company has participated in the social insurances by law, such as basic pension insurance, basic medical insurance, unemployment insurance, industrial injury and birth insurance, etc., set up the enterprise annuity and supplementary medical insurance, and constantly perfected the insurance and benefit system. Enrich Employee' Cultural Life The units affiliated to the company in China have actively constructed the places of culture and physical education, set up the facilities, such as the Employees' Home, Employees' Club, Employees' Recreational and Sports Activities Center and Employees' Reading Room. They have supported the organizations of the Trade Union, the Youth League and the Women's Federation to establish different kinds of employees' culture and physical education associations and art groups, and organized the rich and colorful employees' recreational and sports activities, such as sports games, lectures, theatrical festivals, choose of paintings, calligraphy and photography works through public appraisal, articles soliciting and editing, and enriched the employees' cultural life, enhanced the employees' body constitution,built the cultural atmosphere of work hard, live happily. The power plants affiliated to the company have broadly carried out the mass spiritual civilization construction activities through such activities as the striving for the model unit and striving for the civilized employees. The Company actively supported and enthusiastically organized the employees to take part in the social public activities like environmental publicity campaign and science popularization to constantly enrich and enhance the spiritual and cultural life of the employees and build the activeness, solidarity and harmony. Participation of Ordinary Employees in the Management All the enterprises affiliated to the company in China have set up the trade union organizations. The rate of the enterprise employees joining the trade union has been kept at 100%. The company has constantly perfected the congress of workers and staff, pushed forward the transparency in the factory affairs, and strengthened the democratic management and democratic supervision. The individual power generation trade unions perform the duties conscientiously, hold the congress of workers and staff regularly every year, listen to the working report of the leading body, and participate in the decision- making of the important matters involving the interests of the employees. The company makes efforts to open up the communication channel with the employees. The members of the leading body of the company often go to the grass-root enterprises to conduct the investigation and study, keep in zero-distance touch and communicate face-to-face with the employees at the production line, listen to the true conditions and look over the actual condition, thus greatly mobilizing the initiatives of the broad grass-root Party members, cadres and employees to offer advice and suggestions for the scientific development of the enterprise. Care for Needy Employees The company show concerns for the work and living of the employees. The units affiliated to the company in China actively carry out the heart-warming and love-giving activities and implement the living assistance and relief of the needy employees. Every Spring Festival, when the members of the management of the company express sympathy for the employees of the power plant, they will visit the home of the needy employees to deliver the concern of the company. The company has formulated and implemented the Administration Measures of the Retirement Work in the units affiliated to the company in China, and organized to carry out the visit and physical examination for the retired staff, and set up the retired staff activities centers according to the actual conditions to provide the places of study, recreation and physical exercise for the retired staff, and actively organized to carry out the recreational and sports activities suitable for the physical and psychological health of the veteran comrades.

24 42 43 Support of Local Development Social Responsibility Building Excellent Corporate Citizenship Harmonious and Win-Win Development The power plants affiliated to Huaneng Power International Inc. in China are distributed in 17 provinces, autonomous regions and municipalities directly under the central government. According to the calculation of the annual national generated energy of the Chinese Power Generation Enterprise Association, the generated energy of the company in China in 2009, which contained the generated energy in the commissioning, amounted to 5.61% of the national generated energy, providing the steady power safeguard for the local economical development, and making important contributions to the local economical growth. Seek Win-wins Serve the Society Building Harmonious Society Together The harmonic development is the important safeguard of the sustainable development. Huaneng Power International Inc. always inherits the concept of serve the society, jointly construct the harmony, seek for the multiple winning and grow mutually, and makes efforts to play the leading role of the three -features corporate culture, and constantly enhance the awareness of social responsibility. The company fully knows that the achievement of every success depends on not only the mutual efforts of all the employees but also the substantial support from all walks of life. The company adheres to the sustainable development to serve the country for the benefit of society, and actively takes on the social responsibility, and build the favorable internal and external environment, and promotes the development of economical society jointly with the interested parties, and shares the development achievements of the enterprise and makes contributions to the construction of the socialist harmonic society. In 2009, the company signed the strategic cooperation agreements with the local governments of Jiangsu, Shandong, Guangdong and Shanghai to deepen the cooperation contents, expand the cooperation scope and push forward the construction of harmonic society. The company has strengthened the cooperation with the other enterprises relevant to the energy industry and power generation industry to further open up the cooperation field and improve the cooperation quality. Joint Development Assurance of Steady Power Supply The company always pays great attention to the power supply safeguard work every year. The head office of the company and the affiliated power plants in China have worked out the corresponding emergency plans and handling measures, and carries out the exercise to ensure the safe and steady power supply. The serious disaster of freezing rain and snow in 2008 resulted grids splitting in Hunan and Jiangxi Provinces. Huaneng Yueyang Power Plant and Huaneng Jingangshan Power Plant shouldered the heavy burden to supply the operation of the isolated grid in Northern Hunan province and middle of Jiangxi province, made outstanding contributions to the avoidance of the collapse of the grid, the victory over disaster in the two provinces and the reduction in the loss, and highly praised by the local governments and the grid company. In the Spring Festival of 2009, when he went to Jingangshan to visit people in the old revolutionary base areas, Comrade Hu Jintao, General Secretary of CPC, President of PRC and Chairman of CCPCC, inspected Huaneng Jingangshan Power Plant himself and paid cordial sympathy for the workers and staff of the power plant, giving the enormous inspiration to all the workers and staff of Huaneng. At the end of 2009, in the process of the resistance against the disaster of heavy snow and cold wave, the company timely started the emergency plans at different levels, actively coordinated with the units of the coal mine,railroad, and port, etc., used every conceivable means to guarantee the supply of power and coal,and increase the fuel coal inventory, thus providing the forceful power support for the local economical development, safeguards of the people's living and the disaster relief work. In 2009, in order to praise the contributions made by Shanghai Shidongkou No.1 Power Plant during the 600-day action to meeting Shanghai Expo, Shanghai Municipal Spiritual Civilization Construction Commission, and Shanghai Municipal Headquarters for Social Mobilization in 600-Day Action to Welcome Expo awarded the plant the Welcome-Expo Contribution Prize Public Management Prize. Contributions to Sector Development The company always adheres to the technical innovation, constantly perfects the science and technology management system, establishes and perfects the technical standard system, pays great attention to the application and popularization of the new technology for power generation and energy saving and the informatization technology. Centering around the guidance of the development direction of the thermal power construction, the increase in the energy clean utilization efficiency, safety safeguard, the company actively pushes forward the application study of the leading technology, carries out the technical development and resource reserve of the clean energy sources and renewable energy sources. The continuous technical and managerial innovation ensures that the company is always in the front of the industry and guides the development and upgrading of the industry. No.3 generator unit of Huaneng Jinling Power Plant, which was put into operation in 2009, has been the first to comprehensively adopt the field bus control technology in the 1,000 MW generator unit made in China, has realized the organic integration of the intelligent information of the control and equipment of the whole plant and become a real digitalized power plant. This successful attempt has made contributions to pushing forward the development of the control technique and digitalization technique in the power industry. The project Research and Application of the Auto Start and Stop Control Technique for the 1,000MW Ultrasupercritical Generator Unit was jointly completed by Huaneng Haimen Power Plant and Power Science Research Institute under Guangdong Grid Company and Guangdong Yueneng Power Science and Technology Development Co. Limited in 2009, For the first time, the auto start and stop system has been designed and put into production in the 1,000 MW generator unit, which reduces the operational workload remarkably, increases the automation level and the control quality, shorten the start and stop time of the generator unit and eliminate the hidden danger of mal-operation.this set of control system has original creativity. The overall technology is at the internationally advanced level of its kind. In 2009, the project Construction of Data Center, which was the assembly of the utilization of the information technology for the refined management by the company in recent years, was awarded Year 2009 Ten Major Achievements of Power Informatization issued by the Chinese Power Enterprises Association.

25 44 45 Save investment by RMB billion Save land area 218 hectare Save high pressure pipes 2652 tons Save cable 6351 km Can build 2x660 MW ultra-supercritical units. Can build 4 power plants with capacity MW. Meet the demand of build 2 units with capacity 1000 MW each

26 46 47 Devotion to Public Welfare We actively participates in the new socialist countryside construction, poverty relief, teaching assistance, charitable donations and other public welfare activities, innovates the cooperative service mode, actively makes contribution to the society. In 2009, the total amount of RMB million Yuan was contributed in the name of the company to support various local public welfare establishments Sustainability Report

27 2009 Sustainability Report HUANENG POWER INTERNATIONAL, INC

28 50 51 Vision 2010 Social Responsibility Measures for Responsibility Performance Overall Realization of the 11th % Five-year Plan In 2010, Huaneng Power International, Inc. will continue to make every effort to practice the scientific outlook on development, pay closer attention to the changes in the economic situation, power, coal and capital markets and the assessment requirements of the State-owned Assets Supervision and Administration Commission, practically convert the development thought, and comprehensively implement and carry out the overall working requirements of china Huaneng Group putting forth effort in enhancing the comprehensive strength, changing the development mode and improving the competitive power and paying more attention to improving the development quality and efficiency, promoting the structural adjustment, energy saving and emission reduction, enhancing the enterprise management and reform and innovation, and reinforcing the construction of Party and team. It will focus on the construction of first-class listed power generation company, emphasize the leadership concept, pursue the excellent performance, build a first-class team, consolidate and improve the profit-making ability, speed up the structural adjustment, and comprehensively accomplish the annual performance targets and tasks and the eleventh five-year plan development goal. Practical performance of economic responsibility Practical performance of safety responsibility Perfect the coal supply safeguarding system and marketing commanding system, and create the low-cost advantages based on the professional management and intensive business operation; Carry out the activities of Operation evaluation year and Fuel management year, strengthen the operation, tap the potential and improve the efficiency; Speed up the structural adjustment and enhance the capital operation. Adhere to the policies of Safety first, prevention first and comprehensive treatment, take various measures for safety production management and lay a solid foundation for safe production; Carry out the Intrinsic safety year activity, comprehensively promote the intrinsic safety-type enterprise creation work, establish and perfect the intrinsic safety management system of the company, and build Huaneng safety brand; Guarantee the sufficient and stable power supply and ensure the high-quality completion of various power supply guarantee tasks, including Shanghai EXPO. Promote the Sustainable Development Management System In 2010, Huaneng Power International, Inc. will further raise the awareness of social responsibility, actively promote, establish and perfect the company s performance of social responsibility management system, regard the proper performance of four activities (that is, Intrinsic safety year, Fuel management year, Operation evaluation year and Team building year ) as carrier, effectively improve the company s management level and management energy garde and safeguard the better performance of social responsibility. Green Development Action In 2010, Huaneng Power International, Inc. will actively participate in and implement Green Development Action Plan of China Huaneng Group ( ), accomplish various targets and tasks of Improving the energy efficiency, adjusting the structure and reducing the emission on schedule, and realize the significant improvement of energy conversion efficiency, obvious increase of clean energy proportion, continuous reduction of emission level of unit pollutants, gradual weakening of emission strength of greenhouse gases and other phasic goals of green development action plan. Practical performance of environmental responsibility Practical performance of responsibility for employees Practical performance of social responsibility Actively implement the Green Development Action Plan, continuously improve the clean and highly efficient utilization level of traditional fossil energy, maintain the sound momentum of continuous and steady development of clean energy, continue to promote the energy saving, emission reduction, advanced energy technology innovation and demonstration project construction, and strive to become an advanced national-level environmental-friendly enterprise; Further improve the comprehensive efficiency of desulphurization facilities, continuously raise the reliability and commissioning rate of environmental protection facilities, and ensure that the environmental protection and emission will be up to the standard in an all-round way; Continue to promote the technical transformation of energy saving and consumption reduction of generating equipment, and further reduce the consumption of coal, power and water. Carry out the activity of Team Building Year, deepen the Four Good leading team creation activity, put forth effort in building a Five-type team, improve the comprehensive quality of cadres and staff members and enhance the headquarters construction of the company; Further promote the reform of employment system, optimize the human resources deployment of company s system, and facilitate the coordinated development of the employees career and the Company s business; Pay more attention to the vital interests and actual difficulties of the employees, take the effective measures, and formulate the long-effective mechanism for problem settlement, in particular, support the enterprises and employees in difficulty; Play the culturally leading role of Three Colors company, do well the cultural integration work of new member enterprises, and enhance the cohesion and solidarity of the Company; Incorporate the concept of Being the First Forever into the specific work, inspire the creativity of the company, and keep progressing. Establish and perfect the management systemof performing social responsibilty; Continue to jointly push forward the technical research and project construction on the sustainable development of coal-fired thermal power together with the partners; Actively participate in the construction of harmonious society, continue to promote the fixed-point poverty relief work, and complete the Tibetaid power supply construction task on a high-quality basis; Closely communicate with external stakeholders of the Company, and create a sound external environment favorable to the development of the Company.

29 52 53 GRI Indicators Disclosure in the Report GRI Indicators Disclosure in the Report Strategy and Analysis 1.1 Statement from the top decision-maker of the organization on the relevance of sustainability to the organization and its strategy 1.2 Description of key impacts, risks and opportunities 2.1 Organization name 2.2 Major brands, products and/or services 2.3 Operational structure of the organization (including main departments, the operating company, subsidiaries and joint ventures Message from the President Sustainable Development Strategy and Action Company overview Company overview Company overview 4.7 Process for determining the qualifications and expertise of the members of the highest governance body for guiding the organization s strategy on economic, environmental, and social topics 4.8 Internally developed statements of mission or values, codes of conduct, and principles relevant to economic, environmental, and social performance and the status of their implementation 4.9 Procedures of the highest governance body for overseeing the organization s identification and management of economic, environmental, and social performance, including relevant risks and opportunities, and adherence or compliance with internationally agreed standards, code of conduct and principles Corporate Governance Corporate Mission, Core Value, Sustainable Development / Strategy and Action / Economic Responsibility / Safety Responsibility Environmental / Responsibility Responsibility for Employees / Social Responsibility Report Introduction Corporate Governance Sustainable Development Strategy and Action Organization Profile 2.4 Location of Headquarters back flap 2.5 The number of countries where the organization operates, names of countries where organization has main businesses, names of countries which are particularly relevant to the sustainable development described in report 2.6 Nature of ownership and legal form 2.7 Markets served by the organization (including regional markets, trades served, types of beneficiaries) 2.8 Scales of the organization inside front cover/ 2.9 Significant changes in size, structure or ownership of the organization during the reporting period Company overview Company overview Company overview Company overview Report Introduction Company Overview Company overview Governance, Commitments and Engagement 4.10 Processes for evaluating the highest governance body s own performance, particularly with respect to economic, environmental, and social performance 4.11 Explanation of whether and how the precautionary approach or principle is addressed by the organization 4.12 Externally developed economic, environmental, and social charters, principles, or other initiatives to which the organization subscribes or endorses 4.13 Memberships in associations(such as industry associations) and/or national/international advocacy organizations Corporate Governance Sustainable Development Strategy and Action Corporate Governance Report Introduction Social Responsibility- Contributions to Sector Development National and Industrial Associations and Organizations that the Company Participates 2.10 Awards received in the reporting period 3.1Reporting period(financial year or solar year) 3.2 Date of the previous report(if any) 3.3 Reporting cycle(such as annual, biennial) Company Overview / Economic Responsibility / Safety Responsibility Environmental / Responsibility / Responsibility for Employees / Social Responsibility Report introduction This is the first sustainability report independently published by HPI. Report introduction 4.14 List of stakeholder groups engaged by the organization 4.15 Basis for identification and selection of stakeholders with whom to engage Approaches to stakeholder engagement, including frequency of engagement by type and by stakeholder group 4.17 Key topics and concerns that have been raised by stakeholders during their engagement, and how the organization has responded to those key topics and concerns, including through its reporting EC1 Direct economic value generated and distributed, including revenues, operating costs, employee compensation, donations and other community investments, retained earnings, and payments to capital providers and governments Stakeholders Stakeholders Stakeholders Stakeholders Key Performance Indicators (KPI) /Economic Responsibility-KPI / Responsibility for Employees-KPI / Social Responsibility-KPI Report Parameterss 3.4 Contact point for inquiring report and report content 3.5 Process of defining report content 3.6 Boundary of the report(such as the state, the department, subsidiaries, leased facilities, joint ventures, and suppliers) 3.7 Limits to the cope or boundary of the report 3.8 Basis for the report on joint ventures, subsidiaries, leased facilities, outsourced operations, and other entities that can significantly affect comparability from period to period and/or between organizations 3.9 Data measurement techniques and the bases of calculations, including assumptions and techniques underlying estimations applied to the compilation of the indicators and other information in the report 3.10 Explanation of the effect of and reasons for any restatements of information provided in earlier reports(such as merger/acquisition, base year/year period changes, business nature, design procedure) Report introduction Report introduction Report introduction Report introduction Report introduction, Company overview Report introduction Not Applicable Economic Performance EC2 Financial implications and other risks and opportunities for the organization s activities due to climate change EC3 Coverage of the organization's defined benefit plan obligations EC4 Significant financial assistance received from government EC5 Range of ratios of standard entry level wage compared to local minimum wage at significant locations of operation EC6 Policy, practices and proportion of spending on locally-based suppliers at significant locations of operation EC7 Procedures for local hiring and proportion of senior management hired from the local community at significant locations of operation EC8 Development and impact of infrastructure investments and services provided primarily for public benefit through commercial, in-kind or pro bono engagement Environmental Responsibility Responsibility for Employees - Protection of Employees Rights/ Care for Employees Life Not Referred Responsibility for Employees - Protection of Employees Rights Stakeholders / Social Responsibility- Harmonious and Win-Win Development Responsibility for Employees Social Responsibility 3.11 Significant changes from the previous report in the scope, boundary, or measurement methods applied in the report 3.12 Table identifying the location of the Standard Disclosure in the report Not Applicable GRI Index EC9 Understanding and describing significant indirect economic impacts, including the extent of impacts EN1 Materials used by weight or volume EN2 Percentage of materials used that are recycled input materials Social Responsibility KPI Environmental Responsibility KPI Environmental Responsibility 3.13 The organization listed in the assurance report accompanying the sustainability report provides policy and current practice for seeking external assurance. If not listed, explain the scope and basis of any external assurance provided, and also explain the relationship between the reporting organization and the assurance provider(s) T h i r d P a r t y s A s s u r a n c e Statement EN3 Direct energy consumption by primary energy source EN4 Indirect energy consumption by primary energy source KPI Environmental Responsibility KPI Environmental Responsibility Governance, Commitments and Engagement 4.1 Governance structure of the organization 4.2 Indicate whether Chairman of the Board is also an executive officer 4.3 For organizations that have a unitary board structure, state the number of members of the highest governance body that are independent and/or non-executive members 4.4 Mechanism for shareholders and employees to provide recommendations or direction for the highest governance body 4.5 Linkage between compensation for members of the highest governance body, senior managers, and executives(including retirement arrangement), and the organization s performance(including social and environmental) Corporate Governance Not referred Corporate Governance - Corporate Governance Structure Corporate Governance - Investor Relations Management (IRM) Responsibility for Employees - Protection of Employees Rights Responsibility for Employees - Protection of Employees Rights Environment EN5 Energy saved due to conservation and efficiency improvements EN6 Initiatives to provide energy-efficient or recyclable energy based products and services, and reductions in energy requirements as a result of these initiatives EN7 Initiatives to reduce indirect consumption and reductions achieved EN8 Total water withdrawal by source Environmental Responsibility- Energy Conservation, Consumption Reduction and Resource Protection Environmental Responsibility- Energy Conservation,Consumption Reduction and Resource Protection / Technological Innovation and Green Development Environmental Responsibility- Energy Conservation, Consumption Reduction and Resource Protection Environmental Responsibility- Energy Conservation, Consumption Reduction and Resource Protection 4.6 Procedures for avoiding conflicts of interest within the highest governance body Corporate Governance - Internal and Risk Control EN9 Water sources significantly affected by withdrawal of water EN10 Percentage and total volume of water recycled and reused None Environmental responsibility

30 54 55 GRI Indicators Disclosure in the Report GRI Indicators Disclosure in the Report EN11 Location and size of land owned, leased, managed in or adjacent to, protected areas and areas of high biodiversity value outside protected areas Not referred LA11 Skill management and life-long learning plans supporting the employees to improve the abilities to be continuously employed and helping the employees to properly handle the resignation matters Responsibility for Employees - Co-development of Corporate and Employees EN12 Description of significant activities, products and service on biodiversity in these areas. EN13 Habitats protected or restored Not referred Not referred Labor practices and decent work LA12 Proportion of employees receiving the periodic performance and career development appraisal LA13, Describe the constitution subdivision of members of various management institutions and various employees according to the division by sex, age group, minority members and other diversified indices Responsibility for Employees - Co-development of Corporate and Employees Responsibility for Employees EN14 Strategies, current actions and future plans for managing impacts on biodiversity Not referred LA14 Proportion of basic salaries of male and female employees Not Referred EN15 Number of IUCN Red List species and national conservation list species with habitats in areas affected by operations, by level of extinction risk EN16 Total direct and indirect GHG emissions by weight EN17 Other relevant indirect GHG emissions by weight Not referred Environmental Responsibility Not Referred HR1 Percentage and total number of significant investment agreements that include human rights clauses or that have undergone human rights screening HR2 Percentage of significant suppliers and contractors that have undergone screening on human rights, and actions taken HR3 Total hours of employee training on policies and procedures concerning aspects of human rights that are relevant to operations, including the percentage of employees trained Not referred Not referred Responsibility for Employees - Co-development of Corporate and Employees Environment EN18 Initiatives to reduce GHG emissions and reductions achieved EN19 Emissions of ozone-depleting substances by weight EN20 NOx, SOx and other significant air emissions by type and weight EN21 Total water discharge by quality and destination EN22 Total weight of waste by type and disposal method Environmental Responsibility- Emission Reduction and Clean Development Not Referred KPI Environmental Responsibility Environmental Responsibility Environmental Responsibility Human Rights HR4 Total number of incidents of discrimination and actions taken HR5 Operations identified in which the right to exercise freedom of association and collective bargaining may be at significant risk, and actions taken to support these rights HR6 Operations identified as having significant risk for incidents of child labor, and measures taken to contribute to the elimination of child labor HR7 Operations identified as having significant risk for incidents of forced or compulsory labor, and measures taken to contribute to the elimination of forced or compulsory labor No Incidents Occurred Responsibility for Employees - Protection of Employees Rights Responsibility for Employees - Protection of Employees Rights Responsibility for Employees - Protection of Employees Rights EN23 Total number and volume of significant spills EN24 Weight of transported, imported, exported or treated waste deemed hazardous under the terms of the Basel Convention Annex I, II, III and VIII, and percentage of transported waste shipped internationally EN25 Identity, size, protected status, and biodiversity value of water bodies and related habitats significantly affected by the reporting organization's discharges of water and runoff EN26 Initiatives to mitigate environmental impacts of products and services, and extent of impact mitigation EN27 Percentage of products sold and their packaging materials that are reclaimed by category None Not Applicable Not Referred Environmental Responsibility- Energy Conservation, Consumption Reduction and Resource Protection/ Emission Reduction and Clean Development / Technological Innovation and Green Development Not Applicable Society HR8 Percentage of security personnel trained in the organization's policies and procedures concerning aspects of human rights that are relevant to operations HR9 Total number of incidents or violations involving rights of indigenous people, and actions taken SO1 Nature, scope and effectiveness of any programs and practices that assess and manage the impacts of operations on communities, including entering, operating and exiting SO2 Percentage and total number of business units analyzed for risks related to corruption SO3 Percentage of employees trained in the organization's anti-corruption policies and procedures SO4 Actions taken in response to incidents of corruption Not Referred None Incidents and Violations Occurred Sustainable Development Strategy and Action, Safety Responsibility Environment Responsibility Social Responsibility Corporate Governance - Anticorruption and Advocacy for Integrity Corporate Governance - Anticorruption and Advocacy for Integrity Responsibility for Employees Corporate Governance - Anticorruption and Advocacy for Integrity EN28 Monetary value of significant fines and total number of non-monetary sanctions for non-compliance with environmental laws and regulation EN29 Significant environmental impacts of transporting products and other goods and materials used for the organization's operations, and transporting members of the workforce EN30 Total environmental protection expenditures and investments by type LA1 Total number of employees divided by employment type, employment contract and region LA2 Total number and rate of employee turnover by age group, gender and region Environmental Responsibility Not Referred Environmental Responsibility Responsibility for Employees Responsibility for Employees SO5 Public policy positions and participation in public policy development and lobbying SO6 Total value of financial and in-kind contributions to political parties, politicians and related institutions, by country SO7 Total number of legal actions for anti-competitive behavior, anti-trust and monopoly practices, and their outcomes SO8 Monetary value of significant fines and total number of non-monetary sanctions for non-compliance with laws and regulations PR1 Life cycle stages in which health and safety impacts of products and services are assessed for improvement, and percentage of significant products and services categories subject to such procedures Social Responsibility- Contributions to Sector Development None None None Economic Responsibility Safety Responsibility Environment Responsibility LA3 Benefits provided to full-time employees that are not provided to temporary or part-time employees, by major operations LA4 Percentage of employees covered by collective bargaining agreements Responsibility for Employees- Co-development of Corporate and Employees /Protection of Employees Rights Not Referred PR2 Total number of incidents of non-compliance with regulations and voluntary codes concerning health and safety impacts of products and services, by type of outcomes PR3 Type of product and service information required by procedures, and percentage of significant products and services subject to such information requirements KPI Safety Responsibility Not Referred Labor practices and decent work LA5 Minimum notice periods regarding significant operational changes, including whether it is specified in collective agreements LA6 Percentage of total workforce represented in formal joint management-worker health and safety committees that help monitor and advise on occupational health and safety programs LA7 Rates of injury, occupational diseases, lost days and absenteeism, and total number of work-related fatalities per region LA8 Education, training, counseling, prevention and risk-control programs in place to assist workforce members, their families or community members regarding serious diseases LA9 Health and safety topics covered in formal agreements with trade unions LA10 Average hours of training per year per employee per category Responsibility for Employees - Protection of Employees Rights Responsibility for Employees - Protection of Employees Rights Not Referred Responsibility for Employees - Responsibility for Employees - Protection of Employees Rights Responsibility for Employees - Co-development of Corporate and Employees Product Responsibility PR4 Total number of incidents of non-compliance with regulations and voluntary codes concerning product and service information, and labeling, by type of outcomes PR5 Practices related to customer satisfaction, including results of surveys measuring customer satisfaction PR6 Programs for adherence to laws, standards and voluntary codes related to marketing communications, including advertising, promotion and sponsorship PR7 Total number of incidents of non-compliance with regulations and voluntary codes concerning marketing communications, including advertising, promotion and sponsorship, by type of outcomes PR8 Total number of substantiated complaints regarding breaches of customer privacy and losses of customer data PR9 Monetary value of significant fines for non-compliance with laws and regulations concerning the provision and use of products and services None Social Responsibility- Assurance of Steady Power Supply Not Referred None None None

31 56 57 Third Party s Assurance Statement

32 58 59 Notes to terminologies Notes to terminologies Ultra-supercritical power-generation technology As the currently most advanced coal-fired thermal power generation technology in China, the ultra-supercritical power-generation technology improves the thermal efficiency (the thermal efficiency can reach 42 ~ 45%) of set, reduces the coal consumption of power supply and enhances the environmental protection performance by increasing the pressure (25 31 Mpa) and temperature ( ) of the main steam of generator unit. Direct air cooling The direct air cooling system refers to the steam cooling system (hereinafter referred to as the direct air cooling) that the hightemperature steam used for power generation is directly cooled by the external air through the surface-type heat exchanger after the steam turbine works. As compared with the water cooling system, the air cooling system may greatly reduce the water consumption of power generation. As compared with the indirect air cooling system, the direct air cooling system may save more water resources. Four expenses Refer to the materials expense, overhaul expense, management expense and other expenses. Equivalent available factor Refer to the ratio of the difference between the available hours and equivalent unit derated hours of the generating equipment to the statistical period hours. The available hours refer to the hours of the generating equipment in the available state, and are equal to the sum of service hours and reserve shutdown hours; the equivalent unit derated hours of equipment refer to the hours converted from the unit derated hours and calculated according to the nameplate capacity. Planned outage factor Refer to the ratio of hours of generating equipment in the planned outage state to the statistical period hours. Technology combining flue gas stack with cooling tower The technology is to combine the stack and cooling tower of coal-fired power plant into one to remove the chimney. The discharge of boiler flue gas after the dedusting and desulphurization through the cooling tower may increase the blowing height of fume with the heat of cooling tower while further reducing the dust in the flue gas, which is helpful to the dispersion of flue gas. Unplanned outage factor Refer to the ratio of hours of unplanned outage of generating equipment (hours of equipment in the unavailable and unplanned outage state) to the statistical period hours. Capture of carbon dioxide of coal-fired power plant The carbon dioxide capture technology of coal-fired power plant is one of the key technologies in the GreenGen Technology. The boiler flue gas after the dedusting, desulphurization and denitration passes through the absorption tower under the low-temperature conditions, and the lowconcentration carbon dioxide in the flue gas is absorbed. The high-concentration carbon dioxide is obtained after the thermal desorption. The solvent is recycled. Four good leading team creation activity Refer to the enterprise leading team construction activity that is carried out in the state-owned enterprises as required by the Organizing Department of CCCPC and mainly focuses on the good political caliber, good business performance, good teamwork and good style and image. GreenGen technology With the IGCC technology and CCS technology as basis, the gas and steam combined cycle power generation as main point, the GreenGen Technology is a whole set of new-type coal power generation technology of recycling the pollutants and separating, utilizing or sealing carbon dioxide, a poly-generation coal and electricity form of gasified combustible gas separation, provision of hydrogen source for hydrogen fuel cell and provision of many kinds of chemical raw materials, and a new-generation highly efficient power generation technology which may realize the zero emission of pollutants and carbon dioxide for the coal-fired power generation. Coal consumption of power supply Hundred, Thousand, Ten Thousand Talents Refer to the top-level professional technical talents and excellent young and middle-aged academic and technical leaders selected from the New Century Hundred, Thousand and Ten Thousand Talents Project as organized and implemented by the Ministry of Human Resources and Social Security of the People s Republic of China and other 6 ministries and commissions. Talents enjoying the special governmental allowance Refer to the experts, scholars and technicians that are selected and recognized by the Ministry of Human Resources and Social Security of the People s Republic of China to have made outstanding contributions, and enjoy the Special Government Allowance of State Council. Refer to the average consumption of standard coal to generate 1 kw electricity. Power consumption rate of power plant Refer to the percentage of the consumption of power directly used by the power plant for the normal power generation in the total generated power of the power plant during the statistical period.

33 60 Feedback questionnaire 2009 Sustainability Report

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