Shanghai Ourten is a professional manufacturer of CCTV security and surveillance products in China. The products range from Video/UTP Balun, CCTV Surge Protector, Video Distributor, Video Amplifier to CCTV accessories. Conforming to ISO9001: 2000 quality management system, our series products, usually used in governmental construction projects, have obtained CE, FCC, RoHS, MA and National Utility Patent. We cooperate with famous universities, research institutions and famous DVR and Camera Company at home and abroad. Our CCTV Products have been exported to North America, South America, West Europe, Australia, South East Asia and South Africa and enjoyed highly reputation with our customers due to our unique service and qualified products. "CE, UL, FCC, MA, and ROHS"