The company specialize in manufacturing and marketing security and safety products, including all kinds of DVR cards, cameras and Dvr cards include Kodicom series, Geovision series, Avermedia series, Pico series, WDT series; Cameras include color camera, B/W camera, dome camera, bullet camera, integrative camera, flying disk camera, and double ccd camera. In addition we have developed a new product, telephone recording card/box, this is a new product in surveillance product area, it is developed by our own engineer.As a manufacturer, our price is very competitive. We'll do our utmost to meet customer's requirements with a positive attitude, so your constant interest and encouragement would be highly appreciated.