Dahua Laobaixing Fangxin Dejiankong (Shanghai Qiujiang Electron Digital Commercial Building Saga It Mall Shop)

SEG Electronics Market (Hi-tech King World Shop)

Monitoring (Xinqiujiang Digital World Shop)

Monitoring Network Menjin Ruodian Engineering

Processing High Pressure Youguan

Shanghai Yingxiong Electronic Technology Co., Ltd.