Large-scale grid-connected wind turbines (above 600KW) Organization name Vestas Wind Technology Company Xinjiang Goldwind Technology Development Company GAMESA GE Energy Group Sinovel Wind Power Technology Co., Ltd. Zhejiang Huayi Wind Energy Development Co., Ltd. Suzlon Energy Co., Ltd. Jiangxi Med Wind Energy Equipment Co., Ltd. Changzhou Rail Vehicle Traction Transmission Engineering Technology Research Center Shanghai Electric Wind Power Equipment Co., Ltd. China CSR Zhuzhou Electric Locomotive Research Institute Wind Power Division Hunan Xiangdian Wind Energy Co., Ltd. China Shipbuilding Industry Corporation (Chongqing) Offshore Installed Wind Power Equipment Co., Ltd. Repower Zhejiang Yunda Wind Power Engineering Co., Ltd. Shanghai Wande Wind Power Co., Ltd. Foshan Dongxing Fengying Wind Power Equipment Manufacturing Co., Ltd. Weifang Zhongyun Machinery Co., Ltd. Dongfang Steam Turbine Co., Ltd. Baoding Huide Wind Power Engineering Co., Ltd. Harbin Harbin Electric Wind Power Equipment Co., Ltd. Beijing Beizhong Turbine Motor Co., Ltd. Shenyang Huachuang Wind Energy Co., Ltd. Xi'an Weide Wind Power Equipment Co., Ltd. Small and medium-sized wind turbines (including grid-connected/off-grid types) Organization name Guangzhou Hongying Energy Technology Co., Ltd. Yangzhou Shenzhou Wind Power Co., Ltd. Jiaxing Anhua Wind Power Equipment Co., Ltd. Shanghai Siyuan Zhiyuan Green Energy Co., Ltd. Ningbo Fengshen Wind Power Technology Co., Ltd. Shenzhen Fengfa Technology Development Co., Ltd. Guangzhou Zhongke Hengyuan Energy Technology Co., Ltd. Ningxia Fengba Mechanical and Electrical Co., Ltd. Shanghai Lin Huixin Energy Technology Co., Ltd. Xi'an Dayi Wind Power Technology Co., Ltd. Ruian Highlight Wind Power Co., Ltd. Blades and their materials Organization name Chongqing International Composite Materials Co., Ltd. Elm Glass Fiber Products (Tianjin) Co., Ltd. Shanghai FRP Research Institute Jiangsu Jiuding New Materials Co., Ltd. Nanjing Advanced Composite Materials Products Co., Ltd. Shanghai Yueke Composite Materials Co., Ltd. China Ordnance Industry Group No. 53 Science and Technology Research Institute Weihai Carbon Fishing Rod Factory Jinling DSM Resin Co., Ltd. AVIC (Baoding) Huiteng Wind Power Equipment Co., Ltd. Company Zhejiang Lianyang Composite Materials Co., Ltd. Changshu City Core Board Composite Materials Co., Ltd. Beijing Hengjixing Industry and Trade Co., Ltd. Wind turbine organization name Xiangtan Electric Co., Ltd. CSR Motor Co., Ltd. Xi'an Jieli Power Electronics Co., Ltd. Lanzhou Electric Co., Ltd. Dongfang Electric Co., Ltd. Shanghai Electric Group Gearbox/Slewing Bearing Mechanism Name Nanjing High-Speed ??Gear Manufacturing Co., Ltd. German GAT Transmission Technology Co., Ltd. Luoyang Jinglian Mechanical Basic Parts Co., Ltd. Xuzhou Rothe Aid Slewing Bearing Co., Ltd. Schaeffler China Co., Ltd. Maanshan Fangyuan Slewing Bearing Co., Ltd. Zhejiang Tongli Reducer Co., Ltd. Pitch system organization name Guilin Xingchen Power Electronics Co., Ltd. German GAT Transmission Technology Co., Ltd. Luster Green Energy Electrical Systems (Shanghai) Co., Ltd. Electronic Control Name of the system and converter mechanism Mita-Teknik Company German GAT Transmission Technology Co., Ltd. Hefei Sungrow Power Supply Co., Ltd. Shanghai Mateng Electric Co., Ltd. Luoyang Jinglian Machinery Basic Parts Co., Ltd. Ai Mongsheng Network Energy Co., Ltd. Nanjing Huanli Heavy Industry Machinery Co., Ltd. Benlian Electronic Technology Co., Ltd. Elspec China Representative Office Beijing Kono Weiye Energy Technology Co., Ltd. Beijing Dongtu Technology Co., Ltd. Alstom Electromechanical (Shanghai) Co., Ltd. Dalian Weike Automation Systems Co., Ltd. Shengye Electric Co., Ltd. EVOC Intelligent Technology Co., Ltd. Nanjing Guanya Power Equipment Co., Ltd. China Electric Group Co., Ltd. Ai Mongsheng Network Energy Co., Ltd. Beijing Oumaite Digital Technology Co., Ltd. Beijing Qingneng Huafu Wind Power Technology Co., Ltd. Braking system and coupling mechanism name An Special Braking System (Tianjin) Co., Ltd. German GAT Transmission Technology Co., Ltd. Shanghai Shengda Transmission Equipment Co., Ltd. Kaitian Transmission Technology Shanghai Co., Ltd. Luoyang Jinglian Mechanical Basic Parts Co., Ltd. Jiaozuo Brake Development Co., Ltd. Hanzhong Haili Hydraulic Control Co., Ltd. Hedec Hydraulic Technology (Shanghai) Co., Ltd. Italian Athos Shanghai Co., Ltd. Eaton Fluid Power Shanghai Co., Ltd. Shaoyang VIC Hydraulic Co., Ltd.

Ren Company Jiaozuo Lichuang Brake Co., Ltd. HOERBIGER (Wuxi) Automation Technology Co., Ltd. Shanghai Mintai Technology Co., Ltd. Tower component (tower/elevator) Organization name Shanghai Taisheng Electric Power Engineering Machinery Co., Ltd. Beijing Eurasia New Technology Development Co., Ltd. Company Changzhou Rail Vehicle Traction Transmission Engineering Technology Research Center Wuxi Ronniewell Mechanical Equipment Co., Ltd. Ningxia Yinguang Steel Component Manufacturing Co., Ltd. Beijing Shenghuiheng Technology and Trade Co., Ltd. Hebei Ningqiang Company Harbin Hongguang Boiler Group Company 3S lift AVANTL Cooling/Lubrication /Anti-corrosion system organization name Klüber Lubricants (Shanghai) Co., Ltd. Elf Lubricants (Guangzhou) Investment Co., Ltd. ExxonMobil (China) Investment Co., Ltd. Tianjin Motong Lubrication Technology Co., Ltd. Lincoln Industrial Co., Ltd. Sichuan Guorun Trading Co., Ltd. China Ordnance Industry Group No. 53 Research Institute