Kingray New Materials Science & Technology Co., Ltd, is a hi-tech public company established by CRIMM ( Changsha Research Institute of Mining and Metallurgy), a hi-tech enterprise under the Central Government, Valin Group and other three enterprises.

Kingray has registered capital of RMB 106.70 million. On the basis of the strong support from CRIMM in R&D and the innovation of itself in science and technology in the field of advance materials, Kingray has developed various basic electronic materials and superhard materials. Now it is comprised of 5 subsidiaries and 6 holding companies with total assets over RMB1.5 billion.

In recent years, being the important research and production base of basic electronic materials and superhard materials in China, Kingray's total asset and revenue is growing year by year. Based on ISO9001 certified Quality Management System, Kingray is not only a leading manufacturer in China of electrolytic manganese metal, manganous manganic oxide, soft ferrite core and other basic electronic materials, but also a top producer of catalyst alloy for synthetic diamond, integrated cake of powdered materials, synthetic diamond grits and micron powder, synthetic diamond tools such as diamond saw blades, segments, core drill bits, abrasive wheels, grinding wheels, polishing pads, and other superhard materials. Besides, Kingray develops new energy materials like Nickel Hydroxide products. With high technology and reliable quality, Kingray's products have enjoyed good reputation in both domestic and international market.

Taking meeting customers' demands, promoting company's prosperous, repaying staff and shareholders as its mission, following the business principle of innovation orientated, market guided and profit focused, Kingray is devoting itself to being a first class hi-tech enterprise in the world.