Test Report. No. SHAEC Date: 29 Jul Page 1 of 10.

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1 Test Report. No. SHAEC Date: 29 Jul Page 1 of 10. CAIZHI ELECTRONICS (SUZHOU) CO.,LTD/CAIZHI ELECTRONICS (SHENZHEN) CO.,LTD/TZAIYUAN ENTERPRISE CO.,LTD. PUGANG ROAD 2 BUILDING, WUJIANG DISTRICT OF JIANGSU FOHO NEW&HI-TECH INDUSTRIAL DEVELOPMENT ZONE,CHINA/HUA FA ROAD,TA-LANG VILLAGE,LONGHUA TOWN, BAO AN DISTRICT,SHENZHEN,GUANGDONG,CHINA/8F-2.3 NO.27 LANE 61,SEC.1,KWANGFU RD.SANCHUNG CITY,TAIEI,TAIWZN.. The following sample(s) was/were submitted and identified on behalf of the clients as : CARBON FILM FIXED RESISTOR. SGS Job No. : Model No. :. SP SUZ. CF. Date of Sample Received :. 19 Jul Testing Period :. 19 Jul Jul Test Requested :. Selected test(s) as requested by client.. Test Method :. Test Results :. Please refer to next page(s).. Please refer to next page(s).. Signed for and on behalf of SGS-CSTC Ltd.. JJ Fan. Approved Signatory.

2 Test Report. No. SHAEC Date: 29 Jul Page 2 of 10. Test Results :. Test Part Description :. Specimen No.. SGS Sample ID. Description. 1. SHA Brown body with multicolor printing (mix all*). Remarks :. (1) 1 mg/kg = %. (2) MDL = Method Detection Limit. (3) ND = Not Detected ( < MDL ). (4) "-" = Not Regulated. RoHS Directive 2011/65/EU. Test Method :. With reference to IEC 62321:2008 (1) Determination of Cadmium by ICP-OES. (2) Determination of Lead by ICP-OES. (3) Determination of Mercury by ICP-OES. (4) Determination of Hexavalent Chromium by Colorimetric Method using UV-Vis. (5) Determination of PBBs / PBDEs content by GC-MS.. Test Item(s). Limit. Unit. MDL Cadmium (Cd). 100 mg/kg. 2 ND Lead (Pb) mg/kg. 2 ND Mercury (Hg) mg/kg. 2 ND Hexavalent Chromium (Cr(VI)) mg/kg. 2 ND Sum of PBBs mg/kg. - ND Monobromobiphenyl. - mg/kg. 5 ND Dibromobiphenyl. - mg/kg. 5 ND Tribromobiphenyl. - mg/kg. 5 ND Tetrabromobiphenyl. - mg/kg. 5 ND Pentabromobiphenyl. - mg/kg. 5 ND Hexabromobiphenyl. - mg/kg. 5 ND Heptabromobiphenyl. - mg/kg. 5 ND Octabromobiphenyl. - mg/kg. 5 ND Nonabromobiphenyl. - mg/kg. 5 ND Decabromobiphenyl. - mg/kg. 5 ND Sum of PBDEs mg/kg. - ND Monobromodiphenyl ether. - mg/kg. 5 ND

3 Test Report. No. SHAEC Date: 29 Jul Page 3 of 10. Test Item(s). Limit. Unit. MDL Dibromodiphenyl ether. - mg/kg. 5 ND Tribromodiphenyl ether. - mg/kg. 5 ND Tetrabromodiphenyl ether. - mg/kg. 5 ND Pentabromodiphenyl ether. - mg/kg. 5 ND Hexabromodiphenyl ether. - mg/kg. 5 ND Heptabromodiphenyl ether. - mg/kg. 5 ND Octabromodiphenyl ether. - mg/kg. 5 ND Nonabromodiphenyl ether. - mg/kg. 5 ND Decabromodiphenyl ether. - mg/kg. 5 ND Notes :. (1) The maximum permissible limit is quoted from directive 2011/65/EU, Annex II. Halogen. Test Method :. With reference to EN 14582: 2007, analysis was performed by Ion Chromatograph (IC).. Test Item(s). Unit. MDL Fluorine (F). mg/kg. 50 ND Chlorine (Cl). mg/kg. 50 ND Bromine (Br). mg/kg. 50 ND Iodine (I). mg/kg. 50 ND Polycyclic aromatic hydrocarbons (PAH). Test Method :. With reference to ZEK of German ZLS and its amendments, analysis was performed by GC-MS.. Test Item(s). Unit. MDL Sum of 18 PAH. mg/kg. - ND. Naphthalene(NAP). mg/kg ND. Acenaphthylene(ANY). mg/kg ND. Acenaphthene(ANA). mg/kg ND. Fluorene(FLU). mg/kg ND. Phenanthrene(PHE). mg/kg ND. Anthracene(ANT). mg/kg ND. Fluoranthene(FLT). mg/kg ND. Pyrene(PYR). mg/kg ND.

4 Test Report. No. SHAEC Date: 29 Jul Page 4 of 10. Test Item(s). Unit. MDL Benzo(a)anthracene(BaA). mg/kg ND. Chrysene(CHR). mg/kg ND. Benzo(b)fluoranthene(BbF) and mg/kg ND. Benzo(j)fluoranthene(BjF). Benzo(k)fluoranthene(BkF). mg/kg ND. Benzo(a)pyrene(BaP). mg/kg ND. Benzo(e)pyrene(BeP). mg/kg ND. Indeno(1,2,3-c,d)pyrene(IPY). mg/kg ND. Dibenzo(a,h)anthracene(DBA). mg/kg ND. Benzo(g,h,i)perylene(BPE). mg/kg ND. PFOS (Perfluorooctane Sulfonates) and PFOA (Perfluorooctanoic Acid). Test Method :. With reference to US EPA 3550C: 2007, analysis was performed by HPLC-MS.. Test Item(s). Limit. Unit. MDL Perfluorooctane Sulfonates (PFOS) and related mg/kg. 10. ND. Acid,Metal Salt and Amide. Perfluorooctanoic Acid (PFOA). - mg/kg. 10. ND. Notes :. Max. limit specified by commission regulation (EU) No. 757/2010 amending regulation (EC) No 850/2004..

5 Test Report. No. SHAEC Date: 29 Jul Page 5 of 10. Remark:*The sample(s) was/were analyzed on behalf of the applicant as mixing sample in one testing. The above result(s) was/were only given as the informality value and only for reference..

6 Test Report. No. SHAEC Date: 29 Jul Page 6 of 10. ATTACHMENTS RoHS Testing Flow Chart 1) Name of the person who made testing: Jan Shi/Star Wang/Shara Wang/Gary Xu 2) Name of the person in charge of testing: Jeff Zhang/George Xu/ Linda Li Sample Preparation Sample Measurement Pb/Cd/Hg PBBs/PBDEs Cr 6+ Acid digestion with microwave/ hotplate Sample solvent extraction Nonmetallic material Metallic material Filtration Concentration/ Dilution of extraction solution Adding digestion reagent Positive Spot test Solution ICP-OES Residue 1) Alkali Fusion / Dry Ashing 2) Acid to dissolve Filtration GC/MS Heating to 90~95 for extraction Filtration and ph adjustment Adding 1,5- diphenylcarbazide for color development UV-Vis Negative Boiling water extraction Adding 1,5- diphenylcarbazide for color development A red color indicates the presence of Cr 6+. If necessary, confirm with UV-Vis.

7 Test Report. No. SHAEC Date: 29 Jul Page 7 of 10. Halogen Testing (oxygen bomb) Flow Chart 1) Name of the person who made testing: Sisily Yin 2) Name of the person in charge of testing: Linda Li Sample cutting/preparation Sample measurement Combustion in oxygen bomb Dissolved in an absorption solution Filtration Analyzed by ion chromatography. Double confirm by other instruments, if necessary

8 Test Report. No. SHAEC Date: 29 Jul Page 8 of 10. PAH Testing Flow Chart 1) Name of the person who made testing: Celia Hu 2) Name of the person in charge of testing: Jessy Huang Sample cutting/preparation Sample measurement Solvent extraction Concentration/Dilution Filtration GC-MS

9 Test Report. No. SHAEC Date: 29 Jul Page 9 of 10. PFOS/PFOA Testing Flow Chart 1) Name of the person who made testing: Judy Li 2) Name of the person in charge of testing: Myra Ma Sample cutting/preparation Sample measurement Solvent extraction Concentration/Dilution Filtration LC-MS

10 Test Report. No. SHAEC Date: 29 Jul Page 10 of 10. Sample photo:. SHAEC SHA SGS authenticate the photo on original report only. *** End of Report ***.