Chongqing Transformer Co., Ltd.

PetroChina Lubricant Company

DONGFANG ELECTRIC CORPORATION

SHANDONG WEICHAI IMPORT & EXPORT CORP.

Beijing Zhengzhuo EngineeringTechnology Co., Ltd.

Qingdao Topscomm Communication Co., Ltd.

Hebei Sailhero Environmental Protection Technology Co., Ltd.

Shandong TaiLai Electric Co., Ltd.

Henan Pinggao Electric Co., Ltd.

DALIAN INSULATOR GROUP T&D 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.

Murge Electric Co., Ltd.

Angang Group Yongtong Ductile Cast lron Pipe Co., Ltd.

Shandong Boyu Heavy Industry Technology Group

Fonrich (ShangHai) New Energy Technology Co., Ltd.

Boer (wuxi) power system Co., LTD.

FENERGY Technology Co., LTD.