Dongguang County sawing Diamond Tools Co., Ltd. is located in the east of national highway 104, two kilometers north of Dongguang County Railway Station. It has been established for more than 20 years and has more than 50 employees. It is one of the earliest manufacturers specializing in the research and production of diamond saw blade matrix and the largest saw blade matrix manufacturer in the north. The products are of first-class quality and sold at home and abroad. Over the years, the products have been exported to Thailand, India and other Southeast Asian countries with good market response。