












Boer (wuxi) power system Co., LTD.

Chongqing Transformer Co., Ltd.

Zhejiang Dafeng Railway Equipment Co.,Ltd.

Shanghai Huhang Valves Co., Ltd.

Jiangsu Qina New Materials and Technology Co., Ltd.

Qinhuangdao Tianye Tolian Heavy Industry & Technology Co., Ltd.

Beijing Zhengzhuo EngineeringTechnology Co., Ltd.

CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY CORPORATION LIMITED

DALIAN INSULATOR GROUP T&D CO., LTD.

Shenzhen V&T Technologies Co., Ltd.

PINGGAO GROUP(HENAN)ELECTRIC POWER EQUIPMENT TECHNOLOGY CO., LTD.

SHANDONG WEICHAI IMPORT & EXPORT CORP.

Tianjin Ping Gao Intelligent Electric Co., Ltd.

DALIAN NO.1 INSTRUMENT TRANSFORMER CO., LTD.

Henan Pinggao Electric Co., Ltd.

SHANGHAI ELECTRIC GROUP CO., LTD.

DUOWEI UNION GROUP CO., LTD.

Gansu JISCO Group Hongxing Iron and Steel Co., Ltd.

Henan Yongguang Power Technology Co., Ltd.

PetroChina Lubricant Company

Xi'an XD High Voltage Apparatus Co.,Ltd.

Henan Pinggao General Electric Co., Ltd.

Chinalco Luoyang Copper Processing Co., Ltd.

DONGFANG ELECTRIC CORPORATION

Zhuhai XJ Electric Co., Ltd.

XI'AN XD SWITCHGEAR ELECTRIC CO., LTD.

Jinan XD Special Transformer Co., Ltd.

CRRC Changchun Railway Vehicles Co., Ltd.

ABB (China) Ltd.

Ningxia Tiandi Benniu Industrial Group Co., Ltd.

Baoyin Special Metals Technology Co., Ltd.

Guangxi Senhe High Technology Co., Ltd.

Shenzhen ATEC Clean Energy Co., Ltd.

FuZhou TianYu Electric co., LTD.

Hubei Tianteng Heavy Machinery Co., Ltd.

Beijing Jianlong Heavy Industry Group Co., Ltd.

Guizhou Wire Rope lncorporated company

HENAN PINGGAO XIANGHE ELECTRIC CO., LTD.

Zhejiang Risun Intelligent Technology Co., Ltd.

Wuhan Guide Technology Co., Ltd.

FENERGY Technology Co., LTD.

Central Fortune Creation Technology Group Co., Ltd.

Yangzhou Fama Smart Transportation Technology Co., Ltd.

Gonghe Power Co.,LTD

Dalian Luobinsen Power Equipment Co., Ltd.

Qingdao Xingyi Electronic Equipment Co., Ltd.

Shandong AMS Environment Co., Ltd.

Metaspace (Beijing) Air Dome Corp.

Shandong Lijiu Electrical Machinery Co., Ltd.

Jiangxi Tiandiren Environmental Protection Technology (group) Co., Ltd.

Beijing Baolande Software Corporation

Zhejiang Jinlihua Electrical Equipment Co.,LTD

Hefei Midea Hekang Photovoltaic Technology Co., Ltd.

Xiamen Hanin Co., Ltd.

Zhejiang Xingyuan Transportation Technology Co., Ltd.

Chengdu Dixin Technology Co., Ltd.

Jiangsu RCT Power Energy Technology Co., Ltd.

CHAINZONE TECHNOLOGY (FOSHAN) CO., LTD.

Wuhan ZD New Materials Co.,Ltd.

Zhejiang Farphie Electrical Co. ,Ltd.

Shandong Zenith Power Co., Ltd.

Jiangxi Zhengtian Youpin Industrial Group Co., Ltd.

LUOYANG GOLDEN EGRET GEOTOOLS CO., LTD.

Beijing Micropower Technology Co., Ltd.

CHINA BORON TECHNOLOGY (WEIHAI) LTD.

CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.

Shanghai Fiorentini Gas Equipment Co., Ltd

Guangdong Xinlong Tunnel Equipment Co., Ltd.

Chengdu XD ZhongTe Electric co., Ltd.

FOSHAN GENESIS AMB TECH CO., LTD.

Pinming Technology Co., Ltd.

Zhuhai Guangle Electric Busway Co., Ltd.