ZZSM.ZZSM, established in 1958, is a pioneer and leading enterprise in China's superhard materials industry. It successfully developed China's first synthetic diamond and cubic boron nitride in 1963 and 1966, respectively. The company has long focused on the R&D and manufacturing of superhard material products and specialized production/testing equipment for the industry. It operates multiple production lines for ceramic, resin, metal, and electroplated bonded products, boasting an annual production capacity of 1 million superhard products and over 4,000 sets of equipment and instruments. Its product portfolio includes various superhard material products (such as grinding wheels and saw blades) that fill domestic gaps, along with supporting specialized equipment and testing instruments. These solutions provide critical grinding processing capabilities for high-end manufacturing sectors including machinery, automotive, electronics, and photovoltaics.