Qingdao Tongshuai Door Co., Ltd.

[ Trader ]Main business are Quick automatic door, Telescopic door, Garage door, Induction automatic door, Revolving door.

Shenzhen Chuanggao Electronics Co., Ltd.

[ Manufacturer ]Main business are Automobile ABS brake system, Household and resident area intelligent electronic products, Adjudication information broadcast system of ball game

Hefei Dongda Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Electronic product