Shenzhen RONG TIAN SHI Technology Development Co., Ltd is a professional high-tech enterprise which engaged in research, produce, and sales CCTV equipment. We have the best engineers in this industry to design and research the products. Our main products including: Intelligent IR High Speed Dome Camera ( patented ), Intelligent IR Medium Speed Dome Camera ( patented ), Intelligent IR Constant-speed Dome Camera ( patented ), Network IR Intelligent Dome Camera, Auto Temperature Control Type Long Range ( single / double CCD ) and High Definition IR Night Vision Integrative Camera ( patented ), Network Infrared Camera, and other patented products that are leading technologies in the industry. Our R&D plan is at least develop three new type products every year. Products of RONG TIAN SHI always keep "4 good principles" from research, design, to produce and sales, including"good quality, good effect, good style, good service". Our products are superior to the security protection products standard issued by National Public Security Department, the R&D are strictly in accordance with the ISO9001 standard. Through continuously efforts to explore, innovate, improve, and depend on the topping production equipment, human resource, wealth engineering application experience, so our products can stand in the leading position in this industry. With the increasing of the products sales, in order to provide better services for our customers, we established many branches in Xian, Jiangxi, Jinan, Qingdao, Shenyang, Chengdu, Chongqing, and Pacific Ocean security protection products market in Shenzhen. At the same time, we exploit the overseas market continuously, our products as the pride of Chinese, exported to many countries over the world.