Shenzhen RONG TIAN SHI Technology Development Co., Ltd is a leading professional high-tech enterprise in China, we engaged in research, produce, and sell CCTV system products. We have the best engineers in this industry to design and research products. 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 sell, 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. 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. We can accept ODM / OEM order, as well as small order. Look forward to the future, all the workers of RONG TIAN SHI company will insist the tenets of “ professional, hardworking, innovative, honest and keep promises, service first ”, to provide the best products and service for you, hand in hand with you to create a beauty future.