China Photovoltaic Committee Liaison Report NA PV Liaison Report - Baylies/BayTech China Photovoltaic Committee Liaison Report Updated February 21th, 2013 Berlin, March 9, 2010

Leadership Co-chair Guangchun Zhang (Canadiansolar) Jun Liu (China Electronics Standardization Institute)

China Photovoltaic Committee C: Guangchun Zhang - Canadiansolar C: Jun Liu – CESI PV Silicon Wafer TF Yuepeng Wan – LDK Xiaoyong Wang – JAsolar Jingang Lu – Suntech PV Diffusion Furnace Test Methods TF Liangyu Liu – CETC-48th Xianwu Cai – CETC-48th Crystalline Silicon PV Module TF Wei Zhou – Trina Solar Cheng Zhu– Suntech Qiang Huang – Trina Solar Binglin Lu– CPRTC Anti-reflective Coated Glass TF Bing Yin– Suntech Xiaogang Zhu– CPVT PV Silicon Raw Materials TF Dazhou Yan– SINOSICO Li He– CPVT Huiru Yu– SINOSICO Dongxu Chu– SINOSICO PV Metal Paste for Crystalline Silicon Solar Cells TF Rulong Chen – Suntech Weiming Zhang – Heraeus Mao Wang – Dupont Shan Xu – Rutech Silicon Thin Film PV Module TF Yaohua Mai– Baoding Tianwei Solarfilms Xinwei Niu– Chint Solar Zhenyu Wu -- Hanergy Polysilicon Packaging Materials TF Jinbiao Lv – GCL Xiaoxia Liu – GCL Binglin Lu– CPRTC Note: CPRTC – China Packaging Research ＆Test Center

Meeting Information Last meeting Next meeting China Winter Standards Meeting 2012 Wuxi, Jiangsu, China Saturday, November 3, 2012 Next meeting China Spring Standards Meeting 2013 Shanghai, China Monday, March 18, 2013 Combined with SOLARCON 2013

Ballot for cycle 1, 2013 (1/2) Doc. 5384, New Standards: Specification for Package protection technology for PV Modules Doc. 5385, New Standards: Test Method for the content of Vinyl Acetate (VA) in Ethylene-Vinyl Acetate (EVA) applied in PV modules—Thermal Gravimetric Analysis (TGA)

Ballot for cycle 1, 2013 (2/2) Doc. 5428, New Standard: Specification for Impurities in Polyethylene Packaging Materials for Polysilicon Feedstock Doc. 5382, New Standard: Specification for Quasi-monocrystalline Silicon Wafers used in Photovoltaic Solar Cells

PV Silicon Wafer TF Charter: Identify standardization needs and priorities for specifications, guidelines and procedures related to silicon wafer used for manufacturing PV cells. Develop standards for measuring electrical, physical and optical properties of silicon wafer used for manufacturing PV cells. Working on draft 5382, Specification for Quasi-monocrystalline Silicon Wafers used in Photovoltaic Solar Cells

Crystalline Silicon PV Module TF Charter: To develop technical standard specifications and guidelines related to crystalline silicon PV modules. Working on draft 5384，Specification for Package Protection Technology for PV Modules Working on draft 5385，Test Method for the Content of Vinyl Acetate (VA) in Ethylene-Vinyl Acetate (EVA) Applied in PV modules—Thermal Gravimetric Analysis (TGA)

Metal Paste for Crystalline Silicon Solar Cells TF Charter: Identify standardization needs and priorities and develop specifications, guides and test methods for metal pastes used in the manufacturing of crystalline silicon solar cells. Working on draft 5426, Specification for Aluminum Paste, Used in Back Surface Field of Crystalline Silicon Solar Cells Working on draft 5427, Specification for Front Surface Silver Paste, Used in P-Type Crystalline Silicon Solar Cells 9

Polysilicon Packaging Materials TF Charter: Based on the input and feedback of polysilicon manufacturers, develop standards for materials used for packaging polysilicon. Working on draft 5428, Specification for Impurities in Polyethylene Packaging Materials for Polysilicon Feedstock 10

PV Diffusion Furnace Test Methods TF Charter: Identify standardization needs and priorities and develop test methods related to diffusion furnaces to help evaluate the performance of heater tubes. Working on draft 5429: Test Method for In-line Monitoring of Flat Temperature Zone in Horizontal Diffusion Furnaces 11

PV Silicon Raw Materials TF Charter: Identify standardization needs and priorities for specifications, guides and test methods related to silicon raw materials used for manufacturing solar- grade polysilicon. Working on draft 5477, New Standard: Test Method for Determining B, P, Fe, Al, Ca Contents in Silicon Powder for PV Applications by Inductively-Coupled-Plasma Optical Emission Spectrometry Working on draft 5476, New Standard: Test Method for Determination of Total Carbon Content in Silicon Powder by Infrared Absorption after Combustion in an Induction Furnace 12

Silicon Thin Film PV Module TF Charter: To develop new standardized test methods, technical specifications and guides for thin film silicon PV modules. Working on draft 5477, New Standard: Test method for Thin-film Silicon PV modules Light Soaking 13

Anti-reflective Coated Glass TF Charter: Identify standardization needs and priorities and develop specifications, guides and test methods for Anti-reflective coated glass used in the manufacturing of crystalline silicon solar modules. Working on draft 5475, New Standard: Specification for Anti-Reflective Coated Glass, Used in Crystalline Silicon Photovoltaic Modules 14

Questions? Contact Kris Shen (kshen@semi.org)/ China