
Tianjin Jin Neng Pipe Industry Co. Ltd.

Qingdao Jinhuan Autoparts Mfg. Co., Ltd.

Hengyang Bosi Technology Co., Ltd.Hunan Sheng, China

Kunshan Zhangsheng Nanotechnology Co., Ltd.

Durr Production Systems, Inc.

Boxing Zhanxin Industry Development Co., Ltd.Shandong Sheng, China

Nanjing Huage Dianqi Molding Industrial Co. Ltd.

changze industrial co., ltd.

Hefei Mengfei Electric Co., Ltd.Anhui Sheng, China

Wuxi Drilling Construction Machinery Co., Ltd.Jiangsu Sheng, China

Yoosung Precision Co. Ltd.South Korea

Sensory Logic, Inc.