
PetroChina East China Design Institute Co., Ltd.

Jiangsu Yida Foundry Machinery Co., Ltd.Jiangsu Sheng, China

Guiyang Jingyi Technology Co., Ltd.Guizhou Sheng, China

Torquelock Corp.United States

Qinghai Chemical Design and Research Institute Co., Ltd.Qinghai Sheng, China

Wuhan Longliyang Hydraulic Engineering Co., Ltd.Hubei Sheng, China

Shenzhen Xingjialin Electronic Technology Co., Ltd.Guangdong Sheng, China

Shenyang Xiehe Group CompanyLiaoning Sheng, China

Handan Pai Rui Energy Saving Control Technology Co. Ltd.Hebei Sheng, China

DBM Reflex Enterprises IncUnited States

Changshu Chuangxin Ceramics Co., Ltd.

Shenzhen Huachengda Development Co., Ltd.Guangdong Sheng, China