Shanghai Yangyi Intelligent Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Checking-in machine, Intelligent gate lock

Shenzhen Rixiang Technology Co., Ltd.

[ Manufacturer ]Main business are Electronic product, Security defence technology product

Ninghai Keye Computer Equipment Co., Ltd.

[ Manufacturer ]Main business are Keyboard

Beijing Motolock Science And Technology Co., Ltd.

[ Manufacturer ]Main business are Intelligent lock