Beijing Grish Hitech Co., Ltd. is a Sino-Japanese joint venture which is specialized in the R & D, production and operation of ultra-precision lapping and polishing materials, technology and related equipment. Founded in June,2001, the HQ is located in Zhongguancun Science and Technology Park, Beijing,China.Grish has five wholly owned subsidiaries, Beijing Polystar Hitech Co., Ltd. Beijing Grish Machine Co., Ltd. Grish Nanyang New Materials Co., Ltd. Grish Panjin Hitech Co., Ltd. Summit Super Abrasive Co., Ltd., Japan. Grish develops, produces and sells super lapping, microfinishing, and polishing materials, grinder and polishing machine and other equipment, products are widely used in Optical Communications, LED, Automobile, LCD, Electronics, Micromotors, Dental and other industries. Grish is one of the earliest enterprises in China producing the products and has extensive experience to compete with overseas brands, the product performance reaches the international advanced level. At present, it has been exported to dozens of countries and regions, such as Germany, the United States, Japan, South Korea, the United Kingdom, India and so on.