Tianjin Daqiang Steel Co. Ltd.
Tianjin Shuangyingsheng Pipe Manufacturing Co., Ltd.
Changzhou Chaoxu Enterprise Service Co., Ltd.
Wuhan Climbing Dingcheng Technology Co., Ltd.Hubei Sheng, China
Walkover SRL
Ruhstrat Geschftsführungs-Gesellschaft mbH
Dongguan Mcnair New Power Co. Ltd.
Qingdao Tai Foong Foods Co., Ltd.
Giten Energy Manufacturing Co. Ltd.
Hangzhou Cobetter Filtration Equipment Co. Ltd.
Shenzhen Benqiang Circuit Co. Ltd.
USS Engineers & Consultants, Inc.