Shenzhen Saint Optoelectronic Co., ltd member of the Zhongxi group. Is a professional security products company that specializes in developing, manufacturing and exporting security products. We strive to provide the largest and complete selection in China's CCTV industry. We manufacture many types of quality IR / Day and Night Cameras, Dome Cameras, Box Cameras, Zoom Cameras, Mini Cameras, B / W Cameras, Flying Saucer Cameras, IP Cameras, Wireless Cameras, Standalone DVR, Video Severs, Matrix, Speed dome, Brackets and Housings. Zhongxi group and Shenzhen Saint Optoelectronic Co., ltd are the largest manufacturer of CCTV camera, cases and brackets in Asia, which provided 60% of the camera cases and accessories on the domestic market. . Our headquarters is located at Bagualing and our collective owns 3 production centers in Longhua Pingdi and Bagualing. Zhongxi group's enterprises include CCTV mold manufacturing, case production, oxidation, oil spraying, SMT and complete camera assembl