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 four enterprises.And now KINGRAY are :- One of the earliest producers of Synthetic Diamond in China- IPO in 2001 in Shanghai Stock Exchange- Sales value over 200 Million US Dollars in 2007- Germany MPA, EN13236 Certified and ISO9001:2000 Certified- Your reliable partner of Diamond Powder & Diamond Tools .Any inquiries or business opportunity, pls don't hesitate to contact me.Best Regards.Mandy Laue
