Shenzhen Zhongxi Security Co.,ltd is a professional CCTV products developing-manufacturing-selling high-tech enterprises.Our headquarters is located at Futian District Shenzhen City, Factory is located in Baolong Industrial park, Longgang District ,totally with more than 18,000 square meters and 700 workers. Our company started in high-end standard, Committed to R&D and producing high quality security products, Products covered the IR Waterproof Cameras, Dome cameras, Box cameras, IP cameras, PTZ cameras, UPT transceiver, DVR and accessories. Products have past the testing of ministry of public security, CE,FCC and ROHS, obtains recommend brand for the national peace city and 10 innovative products and other honors.The company has been devoting to security system development and manufacturing, we have unique insights for circuit program, component screening, manufacturing process, structure design and cooling & waterproof handling etc, especially has the great advantage for optical imaging. Research technology and product quality always keep pace with advanced foreign industry.We strictly follow quality production system, products&＃39; quality are guaranteed by perfect processing, testing and aging. Production process are strictly according to ISO 90012008 quality management system. we use perfect product quality assurance facilities, equipped with dust-free workshop, full simulation darkroom, water leaching tank, heating machine and aging room. At the same time we has advanced test equipment, such as vector oscilloscope, standard light box, imported high resolution monitor, temperature bake box, spectrometer, optical imaging projector, high and low temperature tester ,vibration table, etc. these are an effective guarantee of high quality.