Shenzhen Joyhome Technology Co., Ltd. is a fully invested subsidiary of Shenzhen Chitongda Electronic Co., Ltd., which has 14 years' manufacturing experience in security industry. With powerful strength of R&D and marketing, we will concentrate on the market of alarm systems, CCTV cameras & Accessories, Car Security Products, digital products and other electronics. As a member of the Security and Protection Industry Association of China, we are devoted to the research, development, ...