Shanghai Lerdn Electrical Co., Ltd.

[ Manufacturer Trader ]Main business are Lightning protection and attendance touch control product.

Shanghai Link Electronic System Engineering Co., Ltd.

[ Manufacturer Trader ]Main business are Intellect access controlling and attendance checking system.

Fuzhou Jiutian Science And Technology Co., Ltd.

[ Manufacturer ]Main business are Gate control system, Checking-in system etc.

Hefei Bochuang Technology Co., Ltd.

[ Manufacturer ]Main business are Computer hardware and software

Yueyang Anliang Bo'er Safety Protection Equipment Co., Ltd.

[ Manufacturer Trader ]Main business are Safety protection equipment.