SUN YIN Sapphire Technology (Shenzhen) Co., Ltd. has been focusing on the producing and processing of sapphire optical lenses, sapphire crystals, sapphire windows, sapphire medical beauty equipment accessories, sapphire jewelry accessories and sapphire equipment parts since beginning. Watches, mobile phones, instrumentation components, jewelry, infrared windows and medical devices. In the quality of survival, efficiency and development as a business philosophy, integrity management, advancing with the times, the scale is expanding. Nowadays, the factory has a factory area of more than 1,0000 square meters. It has more than 800 employees and has advanced production equipment. The raw materials used include Switzerland, Japan and other countries and the company's self-produced raw materials. The annual output of various types of sapphire lenses is more than 15 million pieces.