Haiyan Kai'ente Electrical Appliances Co., Ltd.

[ Manufacturer ]Main business are Verifying unit of electric energy and electrical measuring meter

Guangzhou Panyu Dashi Colvo Energy Saving Electromechanical Equipment Factory

[ Manufacturer Trader ]Main business are Electromechanical products

Beijing Tiancheng Yongye Technology Co., Ltd.

[ Trader ]Main business are UPS power supply, Battery, Stabilized voltage supply.

Beijing Wante Xinchuang Technology Co., Ltd.

[ Trader ]Main business are Power source, Accumulator and so on.