Jia Shang technology co., ltd is a professional supplier of security product and LED lighting products. Hongkong company, operating center in Shenzhen.Jia have the most highquality design, manufacturing resources thought several years integration ...

Sunda Electronics Technology Co., Limited. is a hi-tech security enterprise engaged in the R&D, manufacturing and marketing of CCTV cameras, standalone DVR, underwater monitor/camera, pipeline system, video door phone accessories etc. We continuing ...