Dongguan Younuo Electronic Welding Material Co. Ltd.
Tianjinyuan (Tianjin) Engineering Co., Ltd.
Hebei Fengwei Machinery Co. Ltd.
Zhejiang Guangchuan Engineering Consulting Co., Ltd.Zhejiang Sheng, China
Inpex Drilling Co. Ltd.Japan
Wutai Yunhai Magnesium Industrial Co. Ltd.
Shenzhen Hydrogen Times New Energy Technology Co., Ltd.Guangdong Sheng, China
Huizhou Daya Bay North China Industrial Control Industry Co., Ltd.
Erhardt + Leimer Beteiligungsgesellschaft mbH
Shenzhen Weizhong Taxation Information Service Co., Ltd.Guangdong Sheng, China
WABCO France SAS
Sefar Bdh, Inc.