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.