Found in 1998, Beijing Zhong Cheng Quartz Glass Co.,Ltd represents a high-tech supplier manufacturing quartz products (Sio2 targets), optical components, , 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.