As a leading manufacturer of synthetic diamond powder and micron powder material in China, our company was founded in 1979 and listed on Shanghai Stock Exchange in 1998 and was the only listed company. For so many years, we have exported our diamond powder to many other foreign countries and gained good reputation.Our group also have other subsidiary companies like diamond saw blade factory, PCD factory, PCD AND PCBN inserts tools factory, construction machinery factory,etc. Hope to join hands with you!