| ★Anhui Chery Automobile Co., Ltd. | ★Anhui Jianghuai Automobile Co., Ltd. |
| ★Bosch Automotive Products (Changsha) Co., Ltd. | ★Jiangxi ABB Electrical Machine Co., Ltd. |
| ★Guiyang Airborne Electric Machinery Co., Ltd. | ★Cummins Generating Equipment (China) Co., Ltd. |
| ★Zhejiang Dadongwu Auto Electric Motor Co., Ltd. | ★Cummins Generator (China) Co., Ltd. |
| ★YTO Group Corporation | ★Chengdu Huachuan Electric Parts Co., Ltd. |
| ★Jinzhou Dongwoo Precision Co., Ltd. | ★Ningbo Yunsheng Auto Electric Inc. |
| ★Suzhou VBM Automobile Electrical Motor Co., Ltd. | ★Shandong Weichai Huafeng Power |
| ★Changzhou Jiangnan Electrical Motor Factory | ★Guangxi Yuchai Machinery Co., Ltd. |
| ★Jinzhou Halla Electrical Equipment Co., Ltd. | ★Remy Electricals (China) Co., Ltd. |
| ★Prestolite Electric (Beijing) Ltd | ★Shanghai VALEO Automotive Electrical Systems Co., Ltd |
| ★Chongqing Bright Industrial Corporation, Ltd | ★Chongqing Bright Automobile Electrical Equipment Co., Ltd. |
| ★Weichai Power Co,.Ltd | ★Shanghai Toyo Tanso Co., Ltd. |
| ★Ningguo Jinxin Electricai Machine Co., Ltd | ★Shanghai Cooltech Power Co., Ltd. |
| ★Jinzhou Hanhua Electrical Co.,Ltd | ★Aksa Power Generation(China) Co.,Ltd |
| ★Changzhou Baixin Auto Electric Co., Ltd. | ★Jinan Diesel Engine Co.,ltd. |
| ★Changzhou WuQi Auto Electric Co., Ltd | ★Shanghai Marathon·Gexin Electric Co.,Ltd |
| ★Ningbo Lezd Electrical Co.,Ltd | ★Ningbo Huatai Automobile Electrical Co.,Ltd |
| ★KST Auto Electric Motor Co.,Ltd. | ★Guang Zhou Automobile Parts Co.,Ltd |
| ★GAC-QH(MeiZhou) Auto Component Co.,Ltd | ★Ningbo Huateng Automobile Electrical Co.,Ltd |
| ★Wuxi Yan Automobile Motor Co., Ltd. | ★Wuxi Xinzhongbei Automotive Motor Produced Co.,Ltd |
| ★Wuxi Huaxing Auto Electric Co., Ltd | ★Wuxi Jinyang Electrical Co., Ltd. |
| ★Wuxi Su Sheng Auto Parts Co., Ltd. | ★Zhejiang BOYU Industrial Co., Ltd. |
| ★Zhejiang Mengdeli Electrical Appliance Co., Ltd. | ★Yongkang Hongyun Autoelectric Co., Ltd |
| ★FAW Wuxi Oil Pump and Oil Nozzle Research Institute | ★FAW Jiefang Automotive Co.Ltd. Wuxi Diesel Engine Works |
| ★Nanjing Automobile Research Institute | ★Suzhou Electrical Apparatus Science Academy |
| ★Third Design Institute of Ministry of Aeronautics and Astronautics | ★Beijing Automotive Import and Export Corporation |
| ★Jiangsu Yunyi Electric Co.,Ltd. | ★Mobiletron Electronics Co., Ltd. |
| ★STMicroelectronics (China) Investment Co., Ltd. | ★Wolong Electric Group Co.,Ltd |
| ★China National Heavy Duty Truck Group Co.,Ltd | ★Letrika （Suzhou）Automotive Electrical Appliance Co., Ltd |
| ★Wuhu Generator Automotive Electrical Systems Co.,Ltd | ★Chengdu HuaChuan Electric Parts Co.,Ltd |
| ★Chongqing Bright Industrial Corporation, Ltd | ★Wuxi Xingnuo Electric Production Co., Ltd. |
| ★Natong Winsun Power Co.,Ltd | ★Shenzhen Huawei Technologies Co., Ltd. |
| ★SUMEC Machinery & Electric Co., Ltd. | ★Fujian United Power Co., Ltd. |
| ★Wuxi Wopldbest Kama Power Co., Ltd. | ★Fujian Fuan Mindong Yannan Electrical Machine Co., Ltd. |
| ★Wuxi Kipor Power Co., Ltd. | ★Tellhow Sci-tech Co., Ltd. |
| ★Chongqing Bright Automobile Electrical Equipment Co., Ltd. | ★Zhejiang Add Auto-parts Co., Ltd. |
| ★Zhejiang Kangling Industry Co., Ltd. | ★Huzhou Longrun Automobile Electrical Co.,Ltd |
| ★Cummins East Asia Research and Development Center | |
| ★National Internal Combustion Engine Testing Center Shanghai Internal Combustion Engine Research Institute | |
| ★National Automobile Motor & Electric Appliance Testing Center Changsha Institute of Automotive Electrical Equipment | |