Leaders of the Ministry of Science and Technology inspect Zhengzhou Sanmao
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Founded in 1958, Sanmao is the only comprehensive research institution in China's abrasives industry, a national first-class research institute, and a national technology and product research, development, consulting and service center for abrasives. In 1999, it was transformed into a technology-based enterprise. Following the successful development of China's first synthetic diamond and cubic boron nitride in 1963 and 1967, the company has successively developed a series of ultra-hard material products, industry-specific production equipment and testing instruments to fill the domestic gap. For more than 50 years, Sanma has undertaken a large number of national, provincial (municipal) and municipal scientific research projects, and has obtained 1,328 scientific research achievements and 166 scientific and technological awards at the national and provincial (ministerial) levels. It has a number of domestic industrial organizations such as the National Superhard Materials and Products Engineering Technology Research Center, the National Abrasives Standards Committee, and the National Abrasives Quality Inspection Center. It has more than ten production lines and has an annual output of 600,000 pieces of super-hard materials. And the production capacity of more than 3,000 sets of equipment.