PlumbFast Co., Ltd.Hebei Sheng, China
Potec Co. Ltd.South Korea
Jiangsu Ji'an Police Equipment Manufacturing Co., Ltd.Jiangsu Sheng, China
Winbond Xinerda Technology Testing Co., Ltd.Gansu Sheng, China
Dongguan Gaoge Electronics Co., Ltd.
Zhuzhou Rongda Electric Co., Ltd.Hunan Sheng, China
Guangdong Foran Technology Co., Ltd.Guangdong Sheng, China
Xinjiang Uygur Autonomous Region Measurement and Testing Research Institute
Shanghai Sihan Environmental Protection Technology Co., Ltd.
Krupp Stahl AG
Nantong Guoxuan New Energy Technology Co., Ltd.Jiangsu Sheng, China
Guangdong Junfeng Bfs Technology Co. Ltd.