
Dalian Baiyuan Technology Co., Ltd.

Vsip Holdings LLCUnited States

Takiron Engineering Co., Ltd.

Access Control Systems Ltd.

Shandong Institute of Business & Technology

Hangzhou United Electric Manufacturing Co. Ltd.Zhejiang Sheng, China

Guangzhou Tongsheng Copper Industrial Co. Ltd.

Willy Meyer + Sohn GmbH + Co. KGNordrhein-Westfalen, Germany

Cosmocos Co., Ltd.

Tianjin Binghua Energy Saving Technology Co., Ltd.Tianjin Shi, China

Harbin Bearing Group Co.Heilongjiang Sheng, China

Foshan Jianbotong Telecommunication Industrial Co. Ltd.