DALIAN INSULATOR GROUP T&D CO., LTD.

Boer (wuxi) power system Co., LTD.

Chongqing Transformer Co., Ltd.

PetroChina Lubricant Company

DONGFANG ELECTRIC CORPORATION

SHANDONG WEICHAI IMPORT & EXPORT CORP.

Beijing Zhengzhuo EngineeringTechnology Co., Ltd.

Henan Pinggao General Electric Co., Ltd.

Tianjin Ping Gao Intelligent Electric Co., Ltd.

Qingdao Topscomm Communication Co., Ltd.

Hebei Sailhero Environmental Protection Technology Co., Ltd.

XI'AN XD SWITCHGEAR ELECTRIC CO., LTD.

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

Henan Pinggao Electric Co., Ltd.

Harbin Xintang Boiler and Vessel Engineering Co., Ltd.

HENAN PINGGAO XIANGHE ELECTRIC CO., LTD.

Hangzhou Qiantang River Electric Group Co., Ltd.

Shenyang Guolian Cable Accessories Manufacture Co., Ltd.

Sichuan SUC Flow Control Equipment Co., Ltd.

Shandong Tianhe Technology Co., Ltd.

QINGDAO CHANGNING BOILER THERMAL POWER EQUIPMENT CO., LTD.

Guangzhou Guangzhong Enterprise Group Co., Ltd.

Tianjin Zhongdian Celestial Science and Technology Co., Ltd.

Shandong Kehua Electric Power Technology Co., Ltd.

Lucky Film Company Limited

Jiangxi Ruihua Intelligent Technology Co., Ltd.

Zhejiang Tuff Development Co., Ltd.

Arctech Solar Holding Co., Ltd.

Jinan Benan Technology Development Co., Ltd.

Deyun Group International Development Co., Ltd.