Shenzhen City, Electronic Technology Co., Ltd. is set up in mainland China investment in high-tech enterprises, is a company engaged in CCTV monitoring product development, production, sales and technical services as one of the outstanding high-tech enterprises, the company R & D, production centers and sales headquarters in Shenzhen, china. R & D center has the security industry's most deep, the most abundant development of technical personnel, continuous improvement and innovative products, to provide customers with a safe and secure environment.