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. We can accept ODM / OEM order, as well as small order. We have a special and professional team, very professional and responsible, so, not only excellent products, we can also provide you better service and support. Our CEO have more than 22 years experience in products design, all our unique products are designed by him and his brother. Our Vice President is an excellent engineer in this industry, he also has about 20 years experience in cctv system, he finished many big projects in different cities, and very professional in technology, he is a very important role in our R&D. We have a special general manager who in charge of the management of whole factory production and domestic sales, he also have about 8 years experience in this area. Every technician here have at least 4 years experience in cctv camera R&D, even every seller also have to get technical training every week. We belive, choose us, will help you to gain more. 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.