Found in 1998, Beijing Zhong Cheng Quartz Glass Co., Ltd represents a high-tech supplier manufacturing quartz products (Sio2 targets), optical components, crystal substrates, optical glasses and silicon wafer. As covers an area of 12, 000 Sq, ZCQ locates in suburb Beijing near the north-west Six-Ring Rd which enjoys a good experience and capability in the Opto-Electronic components production through cutting, grinding, fine grinding, polishing, bonding, coating, fire molding, mechanical design, cleaning, and inspection processes. Now our customers come from worldwide and in various high-tech industries. ZCQ focus on innovation to improve our product quality technology, using the modern enterprise management mode to make win-win with our customers.