
Shenzhen Hong Ye Jie Technology Co.,Ltd.

Yangtze University

Promoturist SA

Bravo Company MFG, Inc.

Stewart D Young

Fujian Zhangshi New Material Technology Co., Ltd.

Guangdong Electronic Information Engineering Research Institute of UESTC

Xiborg Co., Ltd.

Xi'an Xidian High Voltage Switch Operating Mechanism Co., Ltd.

Christian Fischbacher GmbH

Shandong Taikai Power Switch Co. Ltd.Shandong Sheng, China

Kunshan Taijia Electromechanical Co. Ltd.