Shenzhen Kejia Technology Development Co., Ltd.

[ Manufacturer Trader ]Main business are Digital product,Network monitoring products.

Wuxi Wubang Safety Equipment Co., Ltd.

[ Manufacturer Trader ]Main business are Fire-fighting equipment, Safety protection supplies.

Beijing Ainengda Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Petrochemicals, Mechanical equipment, Safety inspection equipment, Safety guard engineering, Instrument and meter, Software product

Beijing Fengjie Hudong Technology Co., Ltd.

[ Manufacturer ]Main business are Video frequency digitallization system.