The company was founded in January 1999 and successfully listed on the Shenzhen GEM on April 21, 2017. It is a high-tech enterprise specializing in R&D, production and sales of diamond and cubic boron nitride tools. It now has two types of product lines that work together, diamond grinding wheels and diamond wires, which are used in precision cutting, grinding and polishing of hard and brittle materials such as silicon, sapphire, quartz, ferrite, NdFeB, ceramics, glass, hard alloys, etc. The company is mainly engaged in R&D, production and sales of superhard material tools and semiconductor manufacturing related equipment. The company's main products are electroplated diamond wire, diamond grinding wheel, silicon rod grinding all-in-one machine, chamfering machine, thinning machine, edge polishing machine, electroplated diamond wire, diamond grinding wheel, etc. Company honors: National High-tech Enterprise Certificate, Nanjing Science Progress Award, Nanjing Outstanding Private Enterprise, Nanjing Famous Trademark, etc.