Sinoma Synthetic Crystals Co., Ltd. (Shorten as Sinoma Crystals,former known as Research Institute of Synthetic Crystals founded in 1963) is a high-tech enterprise affiliated to China National Materials Group Corporation (SINOMA). With a registered capital of 55 million RMB, the company is mainly engaged in the research, development and industrialization of synthetic crystal materials, advanced functional composite materials and superhard materials and products.