Guangzhou Dahua Co., Ltd.Guangdong Sheng, China
Shanghai Zuqiang Energy Co., Ltd.
Zhejiang Yunya Technology Co., Ltd.Zhejiang Sheng, China
Weihai Huofeng Computer Co., Ltd.Shandong Sheng, China
Shanghai Yihuang Environmental Protection Technology Co., LtdShanghai Shi, China
Zhejiang Tinfen wire-cable manufacture Co.,ltdZhejiang Sheng, China
Shanghai East Arts & Crafts Co., Ltd.Shanghai Shi, China
Guangdong Huaersai Spring Industry Co., Ltd.Guangdong Sheng, China
Yangzhou Biyuan Civil Air Defense Engineering Co., Ltd.Jiangsu Sheng, China
Innosense AGSwitzerland
Sichuan Hanke Computer Information Technology Co., Ltd.Sichuan Sheng, China
Jinchuan Group Chemical New Materials Co., Ltd.