北京国瑞升科技有限公司是一家专业从事超精密抛光材料的研发、生产经营的中日合资企业。公司成立于2001年6月，位于北京中关村科技园区，是北京市认定的高新技术企业。 Beijing Grish Hitech Co., Ltd. is a Sino-Japan joint venture, specializing in the research and manufacture of polishing material. Company is established on year 2001. Located at Zhongguancun Hi-tech district of Beijing, China.GRISH manufactures superior quality lapping film, polishing slurries and fine diamond powder, which are widely applied in fiber optics, micro motor, steel roller, hard disk, semiconductor, LCD, LED etc. GRISH is ISO 9001:2000, ISO14001:2004 and OHSAS 18001:1999 registered and SGS and ROHS certified, those international standards prove we have ability to satisfy any evaluation system from supplier world wide Provide a perfect solution to meet customer’s requirements is our mission. At GRISH, we not only integrate the advanced technology of application and continuous innovation but also constantly improve our quality control and service to meet the ever-changing needs from our customers. Any requests or problems you have on the finishing, polishing or lapping of ceramics, steel, glass, tungsten, silicon, and alloy etc, you should be able to get answers or technical advices from GRISH’s highly knowledged engineers. We are committed to provide you the best products and best services.