Shenzhen Xinminghui Diamond Tool Co., Ltd. was established in 1998, integrating production and sales. Specializing in the production of diamond (PCD) circuit board knife, hardware machine plus knife, engraving knife, batch knife, chamfering knife, cubic boron nitride (CBN), natural diamond cutting tools and sales machinery, automotive, aviation industry, electronic 3C Contour precision cutting tools. (PCD) materials are exclusively produced by GE of the United States and DEBEERST of the United Kingdom.