Motorcycles and Power Products / Automobile products. Automobile products. Motorcycles and power products. (fuel supply products)

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1 Environmental conservation results for fiscal 29 Product Development Segment At Keihin, we are responding to the needs of the environment through innovative technology. We are committed to exploring different themes involving fuel efficiency, creating cleaner exhaust emissions, alternative energies and hybrid vehicles and have developed environment-friendly products. 14 Kei hi n Envi ronmental Report

2 Product development segment Motorcycles and Power Products / Automobile products Motorcycles and power products Keihin is a top manufacturer holding a large global share in the area of carburetors used in motorcycles. With the tightening of emissions regulations, fuel supply systems for automobiles have transitioned from carburetors to fuel injection (FI) systems. In the area of motorcycles as well, we are developing fuel injection systems that can contribute to the global environment (improved fuel economy, supports ethanol fuel). Environment-friendly product development The following three products are supplied as fuel injection systems for small models from both domestic and overseas manufacturers. This includes the Honda Motor Co., Ltd, which is one of major clients. Fuel injection systems Injector (INJ) The fuel injection solenoid valve atomizes fuel within the engine for fuel delivery. Throttle body (THB) Modularized by attaching the sensors, the throttle body regulates the volume of air intake. Fuel pump module (FPM) A fuel pump with low power dissipation that supplies fuel from the tank to the injector. Automobile products (fuel supply products) Environment-friendly product development Achievements up to 21 Our commitment to alternative energy vehicles We are actively pursuing technologies using CNG (compressed natural gas) as a promising alternative energy. Additionally, environment-friendly technology research for the next generation is also being performed for future power sources. Alternative fuel related products CNG pressure regulators CNG / LPG injectors CNG / LPG oil trap filters Small, moderately-priced pressure regulator for CNG fuel THB FPM Small, moderately-priced injector for CNG / LPG fuel INJ Honda PCX Oil trap filter for CNG / LPG fuel Keihin Environmental Report 15

3 Product development segment Automobile products Automobile products (air conditioning products) By reducing both the size and weight of our HVAC units, we have not only helped improve vehicle fuel economy, but have also helped improve passenger health and in-vehicle comfort. CO2 emission reducing technology for the environment We are working to improve vehicle fuel economy and reduce CO2 discharge by not only reducing weight and size of product components, but also increasing performance and computerizing the system. Accord HVAC Fit HVAC Reducing hazardous materials in the vehicle cabin for the passengers We reduced the amount of formaldehyde and toluene, which are hazardous to the human body, included in our parts. By employing a deodorizing filter to remove these hazardous materials, we have improved cabin air quality. Effect of using deodorizing filter Xylene Formaldehyde Acetaldehyde Toluene Chemicals in vehicle interior Harmful substances from outside the vehicle (exhaust emissions, etc.) Weight reduced by 25% compared to previous unit Pollen Fit compressor insight compressor Vehicle interior becomes more comfortable with theair-cleaning properties of the filter! Clean Formaldehyde volatilization volume (μg) 4 Weight reduced by 1.6% compared to previous compressor Lightened compressor Approx. 9% reduction of formaldehyde Functional HVAC unit parts Old model New model Old model Civic 37 Current model Civic Width : 58mm Width : 38mm Supporting national standards for global safety By actively supporting environmental regulations of not only Japan, but also countries around the globe from Asia to the E.U. and U.S., we are developing products that people all over the world can use with peace of mind. 16 Keihin Environmental Report

4 Product development segment Commitment to Automobile Products and Hybrid Vehicles Automobile products (electronic control units) Electronic control unit: integrated FI / CVT ECU Equipped on the Honda CR-Z (on sale since February 21) First seeing use in the Insight, Honda has expanded application of this ECU to the CR-Z. This ECU uses auto idle stop control to automatically shut the engine off when the vehicle is at a standstill to achieve superior fuel performance and exhaust reductions. It is also once again equipped with a coaching / teaching function to give the driver advice on how to drive more fuel efficiently by displaying fuel economy and efficient driving data on the dash gauge cluster. Fuel efficiency comparison with the same type of engine Commitment to hybrid vehicles Currently, the needs surrounding the environmental performance of automobiles continue to rise. With the development of environmental technology as one of our priorities, our company is also advancing technological development of products for hybrid cars. We have been successful in developing such products. We have developed a power drive unit (PDU) that receives signals from the engine control unit to control the motor, as well as battery control products, among others. These products were installed in the Civic Hybrid. We have our electronic control system, fuel delivery system and more equipped on this year s Honda CR-Z hybrid vehicle. For the future, we will continue to pursue the research and development of products for hybrid cars. Fuel efficiency CR-Z 25Km / L Fit 24Km / L Honda CR-Z Products installed in the Honda CR-Z ECU SPOOL VALVE for VTEC CVT oil pressure controller (three body types) Throttle body Injector Compressor Keihin Environmental Report 17

5 Environmental conservation results for fiscal 29 Purchasing Segment Keihin has taken advanced initiatives in environment-friendly manufacturing in order to address environmental issues. We are working proactively with suppliers to give them a global perspective on the environment, and we hope to further expand this in the future. 18 Keihi n Environmental Report

6 Purchasing segment Environmental Activities in the Purchasing Segment Environmental management for suppliers We are working to share our understanding of chemical substances, reduction of environmental impacting substances and other environmental efforts with our suppliers. In doing so, we have set standards for controlling chemicals in Keihin products and are preparing briefing sessions on our Green Purchasing Guidelines for suppliers. With awareness of environmental responsiveness for global warming on the rise, we actively worked with our suppliers to obtain ISO141 certification for their environmental management structures. For our non-certified suppliers, we will utilize alternative certification systems in 21, including public certification bodies, and expand our environmental management structure. Status for 29 We ran energy usage surveys of 53 suppliers by means of CO 2 emission surveys. Supplier ISO141 certification Purchasing green office products Keihin promotes the idea of preferentially purchasing environment-friendly products and services, also known as green purchasing When purchasing office products, etc., such eco-friendly products are chosen, and our basic policy consists of the following three points. Products that take into account the effect on diverse environments in their respective life cycles will be purchased. Products and services that are manufactured and sold by companies that have a management policy regarding the environment and that are committed to environmental conservation will be purchased. Products are purchased after acquiring and utilizing environmental information about the product itself, as well as about the manufacturing and selling companies. In order that % of our office equipment and supplies is purchased green, we systematized purchasing from eco-friendly product catalogs and have been % green in our purchasing since April 21. Percentage of ISO 141 certified suppliers Percentage of green purchases (%) (FY) (%) (FY) Commitment to REACH Regulations Status for 29 We completed our chemical analysis of 61 supplier products for 14 Substances of Very High Concern (SVHC). Results were released in January 21 We developed a chemical analysis with the JAMA/JAPIA survey sheet for parts requiring survey. We are sharing our goals leading up to adoption of unleaded solder from January 211 with suppliers. We shall continue surveying the chemical makeup of our mass produced parts, spare parts and raw materials and strive to be aware of the SVHC quantity in our products. Keihin Environmental Report 19

7 Environmental conservation results for fiscal 29 Manufacturing Segment Bringing together energy, raw materials and supplementary materials, our manufacturing activities take products through each stage of the production process. So that the effects on the environment are minimized from every aspect, Keihin works towards further environmental improvements, as well as a fusion with our communities. We strive for manufacturing bases that are welcomed by regional community. 2 Keihi n Environmental Report

8 Manufacturing segment Material Flow INPUT Resources input Energy input volume 791,32 gigajoules Water resources input volume : 335, tons Materials / substances input volume Purchased volume : 5,22 tons Chemical substances ( PRTR-regulated substances) input volume : 28 tons CO 2 emissions volume 29, tons Products OUTPUT Chemical substances (*PRTR-regulated substance) emissions volume To the air : 11 tons To areas of water : tons To areas off-site : 17 tons Total waste discharge volume : 1,283 tons Final disposal of waste (landfill) volume : tons PRTR (Pollutant Release and Transfer Register) is a law concerning reporting the release of specific chemical substances to the environment and the promotion of chemical management. Keihin Environmental Report 21

9 Manufacturing segment Energy Conservation and Conservation of Resources Total CO2 emissions and the basic unit Keihin has set a goal of a 6% reduction of total CO2 emissions by fiscal 21 from the fiscal 2 levels. CO2 emissions for fiscal 29 were down 34% from their fiscal 2 levels. CO2 emissions and the basic unit index CO2 emissions (1, tons) Basic unit index (%) Energy usage ratio Electrical power accounts for approx. 7% of the energy usage ratio, with the remaining approx. 3% as fuel. When comparing fiscal years 2 and 29, LPG usage has increased more than Bunker A fuel oil usage. This is because of our transition to LPG, which produces less CO2 in the fuel conversion process. Energy usage ratio by type FY 2 FY % 67% 6 1 (tons) (%) 29 (FY) % 11% 8% 17% Examples of CO2 reduction Improving compressor control We conserved energy by consolidating the compressor pressure control system and combining control for the coolant pump, cooling tower and other ancillary equipment. Electricity reduction effect : 267 MWh / year Cost effect : 3.6 million yen / year CO2 reduction effect : 11 tons / year AC compressor Utilizing heat waste We moved AC compressors inside our plants to utilize heat waste as heating. (%) Electrical power Bunker A fuel oil LPG Water resources usage volume Keihin has set a goal of a 3% reduction of basic units of water resources by 21 from the 2 levels. We met our goal back in 24, but further reduced usage levels down by 35% in 29 from their 2 level. Water usage volume and basic unit index Water resources usage volume (1, tons) Basic unit index (%) (%) (tons) (FY) Fuel oil reduction effect : 7.84KL / year Cost effect :.8 million yen / year CO2 reduction effect : 21 tons / year 22 Keihin Environmental Report

10 Manufacturing segment Zero Emissions Reduction of waste We have reduced waste disposed by more than 5% compared with 2 volume. Our goal is to send no waste to landfills for final disposal. We have met this goal every year from 21 to present day. Waste disposal volume and basic unit index Waste materials volume (tons) Basic unit index (%) 5, 4, 3, 2, 1, (tons) ,71 2,324 2,158 2,114 (%) (FY) Note : The basic unit for waste is shown using as the index for fiscal 2. We have disposed of 448 m 3 of waste oil, a form of industrial waste, by expanding its internal disposal. This has reduced industrial waste disposal expenses by 11,2, yen for the year. We shall continue further expanding our internal disposal efforts ,92 1, ,283 Internally disposed industrial waste Internally disposed waste volume (tons) ,71 tons 29 1,283 tons Reduction Rate 53% Final disposal amounts refer to waste sent to landfills for disposal directly from plants and offices. Disposing of waste oil from watersoluble cutting lubricant internally Bio-diesel fuel Keihin has been contributing to a recycling-oriented society by collecting waste cooking oil from the employee cafeteria and employee homes for reuse as biofuel since 26. Biofuel manufacturers process the oil into biofuel, which is used by company and subsidiary distribution vehicles. Marumori Plant Chemical substance emissions Through green purchasing and supporting REACH, we have reduced the amount of chemical substances we used by 25% from 28 totals. We shall continue working to reduce and eliminate our use of chemical substances. PRTR-regulated substance emissions volume and emissions basic unit index Emissions volume (tons) Basic unit index (%) (%) (tons) (FY) Based on the total from all domestic group companies. PRTR (Pollutant Release and Transfer Register) Law concerning reporting the release of specific chemical substances to the environment and the promotion of chemical management (tons) (FY) Keihin Environmental Report 23

11 Environmental conservation results for fiscal 29 Transport Segment In the transport segment, transport distances have been shortened by reviewing our production bases. We are also working to improve our transport efficiency ratios by expanding joint transport operations with other companies. 24 Keihi n Environmental Report

12 Transport segment Commitment to the Environment in the Transport Segment In the transport segment, we are working to reduce environmental impact by reducing shipping supplies and optimizing transport efficiency. To reduce shipping supplies, we are using more returnable cases and review the specifications of our packaging. To optimize transport efficiency, we shortened transporting distances by consolidating our manufacturing plants and worked to increase storage efficiency by overhauling packaging shapes. Basic units of CO2 discharge for transport in fiscal 29 were 2.24 tons per million yen, a 19% reduction from fiscal 28. Main endeavors Total CO2 emissions in product transport 5, 4, 3, 2, 1, (tons) CO2 emissions volume (tons) Basic unit index (%) ,916 3,834 3,843 3, , ,945 (%) (FY) The index is set at for fiscal 24. The method of calculation for CO2 emissions was recalculated with the fuel consumption method. 4 2 Packaging materials reduction Using more returnable external cases We continue to expand use of multiple-use, returnable external cases to replace the one-way cases traditionally sent to locations abroad in transport. We have currently implemented these returnable cases at six sites. Original Revized Example of improved packing for goods shipped overseas Originally, when shipping injectors overseas, a cap was put on each individual injector unit to prevent any foreign particles from entering the unit s interior. By switching from this packing method to putting all the injectors in vacuum-sealed packaging, we can prevent foreign particles without using caps and have reduced our vinyl chloride material usage. Injectors with dust-proof caps Injectors with dust-proof caps eliminated Using more returnable cases (materials) Overseas Destination China Uses / Year (cases) 7,673 Materials reduced (7,673 cases) Reduction Cardboard 67t Steel 54t (Cases/year) Export packing With dust-proof caps attached Reducing vinyl chloride Pieces eliminated 2,566, Weight (tons) 2.6 Dust-proof cap eliminated, vacuum-sealed in polypropylene Returnable packing Keihin Environmental Report 25

13 Transport segment Commitment to the Environment in the Transport Segment Environmental initiatives in product transport Changing manufacturing location Iwate region plant consolidated into Miyagi region manufacturing plant Roundtrip transport eliminated Chief products of Iwate plant Throttle sensors, EGR valves, fuel pumps, internal air temperature sensors, exterior air temperature sensors, etc. Increased units stored by overhauling style of packing Before Manufacturing consolidated from Iwate plant to Miyagi plant : EGR valves Fuel pump 12 units (horizontally packed, 6x2 tiers) Improved CO 2 reduced in transport Iwate to Miyagi 536 km roundtrip per day eliminated 86 tons of CO 2 Iwate region 26 units (vertically packed) Transport sites consolidated to Miyagi region Individually packed boxes reduced Boxes 2,131 Weight (tons) 1 Mie region Saitama region Shizuoka region 26 Keihin Environmental Report

14 Environmental conservation results for fiscal 29 Activities of Domestic Subsidiary Companies Our domestic subsidiary companies share our basic stance on the environment, and are implementing measures to reduce the environmental load. Here we report on the environmental load achievements of Kanazu Mfg. Co., Ltd. (motorcycle parts processing and assembly), Keihin Sogyo Co., Ltd. (motorcycle carburetor assembly), Nasu Seiki Mfg. Co., Ltd. (motorcycle and automobile parts processing), Keihin Watari Co., Ltd. (production of functional components for automobiles), and Keihin Valve Corp. (production of industrial valves). Keihin Environmental Report 27

15 Activities of Domestic Subsidiary Companies Domestic Subsidiary Companies CO 2 emissions volume The volume of CO 2 emissions for domestic subsidiary companies in fiscal 29 decreased drastically due to reduction of production. Basic unit index was improved by 5% compared to the previous fiscal year by an effect of promotion of energy saving measures. CO2 emissions and basic unit index (index set at for fiscal 25) 8, 7, 6, 5, 5,11 CO2 emissions (tons) Basic unit index (%) , , , , Green purchasing ratio The green purchasing ratio for domestic subsidiary companies in fiscal 29 was 16.9%, which is a 1.8% improvement over the previous fiscal year. Green purchasing ratio and basic unit index (index set at for fiscal 26) Green purchasing ratio (%) Basic unit index (%) (tons) (%) (FY) (tons) (%) (FY) Waste disposal volume The volume of waste disposal for domestic subsidiary companies in fiscal 29 was 212 tons, which is a 5% decrease and 75% decrease of basic units over the previous fiscal year and fiscal 2, respectively. Waste disposal volume and waste disposal basic unit index (index set at for fiscal 25) 1, 8 Waste disposal volume (tons) Basic unit index (%) (tons) (%) (FY) 28 Keihin Environmental Report

16 Environmental conservation results for fiscal 29 Social Activities Keihin is also actively committed to environmental conservation in the area of social activities as we aim for coexistence between each of our production bases and the surrounding communities. Keihin Environmental Report 29

17 Social activities Activities to Protect the Environment Community environmental conservation activities As part of coexisting with the community, we actively participate in community-organized clean-up activities as a part of our social activities. With a group of 18 people that included Keihin employees and their families, clean-up activities were held in an area surrounding a river. Environmental learning on-demand Continuing from last year, we provided cooperation in environmental education by inviting elementary school students from Kakuda City, Miyagi Prefecture and the surrounding area and introduced them to themes that included How Keihin s products are made and Waste recycling for the environment. We visited schools to teach 95 students in fiscal 29 about the importance of the environment. Before cleanup After cleanup Clean up for sites and the surrounding region We are also working to clean up our sites nationwide and the roads around the closest train stations. In 29, we extended to cover nine locations with 622 participants. These participants picked up empty cans, cigarette butts and other trash on the sides of the road and separated them out. Site clean-up Tochigi Research & Development Center Suzuka Plant 3 Keihin Environmental Report

18 Social activities Activities to Protect the Environment Environmental Communication In a panel exhibition at the environmental forum sponsored by the city of Kakuda in Miyagi Prefecture, we introduced our activities in energy conservation, waste product recycling and global warming prevention. Presented in an easy-to-understand manner, we were able to show the history of environmental activities. International activities Keihin began its eco cap activities in fiscal 29. We are working together with the region to expand this initiative, making calls to six local elementary schools in fiscal 21 to collaborate our efforts. We collected 11, bottle caps in fiscal 29. Caps collected from students 8 caps can save one child Buy vaccines Delivering polio vaccines to children around the world PET bottle caps collected Class Results Caps collected 11, Polio vaccines 137 Thank you to all the elementary school students for your help. Keihin Environmental Report 31

19 Environmental conservation results for fiscal 29 Global Environmental Activities Keihin performs environmental activities at production bases in areas around the world including Japan, the Americas, Europe and other parts of Asia. We extend our idea of passing a beautiful earth to the next generation globally through activities that include clean-up operations of surrounding areas, tree-planting activities, and environmental education at local elementary schools. 32 Keihi n Environmental Report

20 Global environmental activities Global Environmental Activities In our manufacturing segment, Keihin aims to create a recycling-oriented society. This, and a commitment to energy conservation and waste reduction, is not only limited to areas within Japan, but also extends to our production bases all over the world. In fiscal 29, Keihin investigated CO 2 emissions, off-site waste disposal and water resource usage at its affiliated companies around the world, including our own company. CO2 emissions External waste disposal volume CO2 emissions (tons) Basic unit index (%) , 14, 12, 12,75 1, 8, 6, CO2 emissions (tons) Basic unit index (%) , ,4 1,595 1,5 6 8, , 2, (%) (FY) (%) (FY) Water resource usage volume 2, 1,5 1, Water usage volume (tons) Basic unit index (%) ,284 1,319 1,315 1,24 1,15 1, (%) 29 (FY) Keihin Environmental Report 33

21 Global environmental activities Environmental Activities around the World Environmental activities in China Dongguan Keihin Engine Management System Co., Ltd., one of our group companies, manufactures automotive products in Dongguan, China. They participate in cleaning activities for neighboring regions to raise employee awareness of environmental protection and preserve the regional environment. They also made a donation in April to fund planting efforts nearby the plant to make the surrounding environment more beautiful. Before 34 Keihi n Environmental Report After

22 Global environmental activities Environmental Activities around the World Environmental activities in Thailand Environmental activities in Brazil Keihin (Thailand) Co., Ltd. manufactures motor- Keihin Tecnologia do Brazil, Ltda. manufactures cycle products in Lamphun in northern Thailand. motorcycle products in Manaus, Brazil. In June, they Local Keihin employees and their families partici- participated in an environmental study session pated in planting efforts in the mountains near the held by the Environmental Panel of the Manaus local plant in June. Elsewhere in Thailand, Keihin Chamber of Commerce at local elementary schools Auto Parts (Thailand) Co., Ltd., which manufactures as teachers, explaining to the children the impor- automotive parts in Ayutthaya, was proactively tance of the environment. developing employee reforestation projects in June and other such environmental activities. Keihin Environmental Report 35