Shenzhen CHD Technology CO., LTD is a company specialized in the surveillance and security products. As an enterprise of research, manufacture and distribution of CCTV products, CHD has developed into an excellent one in the fast developing surveillance world. Every employees of CHD works hard to assure high-quality products and best services.
          We provide many kinds of products, including color and B/W camera, camera lens, video capture card, and digital video recorder. These products can be used in security surveillance, viewphone, medical treatment and audio-visual education and so on.
          Facing the market expansion and clients' requirement, we not only promote our brand - JAVIC, but also supply OEM service. Clients' satisfaction is all that we work for. “ sincerity 、 innovation ” is our principle. Welcome customer to require and order our products, please be freely to contact us.