Anhui Xintian Safety Environment Technology Co., Ltd.Anhui Sheng, China
Dongguan Shidatong Automation Co., Ltd.Guangdong Sheng, China
Zhejiang Aozhan Industry Co. Ltd.Zhejiang Sheng, China
Zhiyuan Development Co., Ltd.
Viessmann Industrietechnik GmbH
Yangzhou Jinzhan Lighting Electric Co., Ltd.Jiangsu Sheng, China
Linudix Co., Ltd.
Mitsubishi Petrochemical Co. Ltd.
Baicheng Power Supply Co.Jilin Sheng, China
Jiangsu Ruiguan Intelligent Technology Co., Ltd.Jiangsu Sheng, China
Dongguan Kaili Electronic Co. Ltd.
GS INSTRUMENTS CO.,LTD.