About Kingray

About Kingray

As the major subsidiary of CRIMM, Kingray New Materials Science & Technology Co., Ltd. is a public company listed in Shanghai Stock Exchange. Total capital of Kingray is over 100 million US Dollars, and there are 550 employees working in the company.

Being the manufacturing centre of the group, the company produces most of items which the group is supplying. Products manufactured by Kingray include synthetic diamond powders, manganous manganic oxide and electrolytic manganese metal flakes/powders/lumps.

Supported by CRIMM, Kingray always takes the advantage of technology innovation and quality control management. Kingray has been qualified ISO9002 certification. All the production procedures, from purchasing to storage and transportation, are under strict supervision in accordance with ISO9002 system.