The Zhuhai round the world industry limited company take the specialized development each kind of civil expense monitoring series wrap meal, Che Zaitao meal, as well as the specialized monitoring product as a foundation, devotes in the high new technology is specially the digital technology research and development and the application. The development produced many kinds of colored, the black and white camera, has photographed the gun, the multi-channel video frequency image processor, wired / wireless visible to speaks the system civilly and so on, the specialized CCTV complete set of products. The company all along pays great attention to the product quality control and the guarantee, already through the ISO9000 quality system authentication, best-selling China, US, Russia, Europe, South America, Australia, the Middle East, Southeast Asia and so on more than 20 countries and the area, by the high quality product and the perfect service, won and maintained the good prestige in the market.