Located in the Hi-tech Area by Xiangjiang River, Kingray New Materials Science & Technology Co., Ltd is a public enterprise under central government , which was sponsored and established by Changsha Research Institute of Mining and Metallurgy and specialized in the research, development and production of elementary electronic materials and superhard materials. Kingray has register of RMB10670 millions and total assets over RMB 1200 millions. It is comprised of several subsidiaries and holding companies. We mainly produce all kinds of diamond tools such as diamond saw blades, segments, grinding wheels, abrasive wheels, core drill bits, polishing pads with stable performance, good appearance and perfect cutting edge, which are exported to more than twenty countries and regions such as Europe, America, etc. we have been awarded Germany MPA , EN13236 Certificates and ISO9001 Certificates. We have a standard modern plant with an area of 5000m2 and series equipments and advanced quality control center. Kingray takes “meeting customers’ demands. promoting company’s prosperous, repaying staff and shareholder”as its mission, follows the managerial spirit of “innovation orientated, market guided and profit focused”!</p>