Henan Union Precision Material Co.,Ltd., previous name Henan Union Abrasives Corp. is a professional enterprise focusing on R & D, production and management of super-hard materials and super-precise abrasive and polishing materials. It is entitled by Henan Provincial Government as the High-Tech enterprise. Since its setup in 2002, our company has won unanimous praises from domestic & foreign customers for our scientific & efficient management, our professional team, our quality products and timely and considerate services. Our company has kept it as our development target to provide high-end super-precise abrasive materials, products and whole sets of surface treatment plans for our customers. We have a whole detonation production line of nano diamond and set up China's first research center for the engineering and technology of nano diamond powders, possessing key technology (multiple inventive and practical new-type patents) in high-grade cleaning, particle control and dispersion of micron, nano grade powders. We invested and set up an application lab for processing semiconductor and crystals and always grasped in advance the development trend of super-precise surface treatment and timely developed all kinds of high-end abrasive products for high-tech mechanical parts and supplied full service to new product development and technical support for our customers. Our products include 2 categories: diamond at nano, submicron and micron grades, As-grown diamond, and related products, super-precise soft abrasives such as films and tapes, and liquid abrasives. Their applications cover high-end surface treatment fields: LED sapphire wafer processing, semiconductor at the 3rd generation, HDD, magnetic heads, optical fibers, IC, chips, precise optical glasses, fine mechanical finishing, wire saw etc. We have successively passed the certification of ISO 9001/14001 and OHSAS18001 systems.