Shenzhen Black Kingkong Science and Technology Co., Ltd. is a high-tech enterprise specialized in CCTV products and CCTV system solutions, with our own R&D team and factory in Shenzhen. We are dealing in CCTV CCD cameras, wireless CCTV cameras, stand alone DVRs, DVR cards, high speed domes, IP cameras, video servers, CCTV lenses, CCTV housings, CCTV brackets, surveillance power supplies and other related products and services. Our products are widely applied in bank, power industry, ...