Shanghai Xinkehui New Material Co., Ltd. is one of the largest optical &semiconductor supplier in China, founded in 2002. XKH was developed to provide academic researchers with wafers and other semiconductor related scientific materials and services. Semiconductor materials is our main core business, our team is technicality based, since it's establishment, XKH is deeply involved in the research and development of advanced electronic materials, especially in the field of various wafer / substrate.So far, we have established a whole production chain, the products cover sic wafers ,silicon wafers ,sapphire wafers, sic ingot ,sic substrate ,GaAS wafers, GaAs substrate , silicon substrate , sapphire substrate, optical glass (sapphire windows ,quartz glass and ZnSe windows) and so on. They are widely used in the industry of semiconductor and laser industry .We still insist on the communication and cooperation with prestigious scientific research institutions from both home and abroad to make our development ability always is in the domestic front. Based on the principle of constant innovation and quality guarantee, customer foremost, we are able to provide our customers not only the highest quality products at the most favorable price but also the most reasonable solution.