It is reported that in the field of superhard materials mainly composed of synthetic diamonds, at present, half of the more than 3 billion carats of synthetic diamonds in the world are produced in Henan, and most of them are produced in Zhengzhou High-tech Zone. In Zhengzhou superhard material industry base, there are more than 120 superhard materials and products enterprises, including more than 40 enterprises above designated size, forming a national superhard material research and development, engineering technology, testing, information, and standardization center. In recent years, new products have been born. About 50 items. Fu Nike Company, which is located in the base, has developed into the world's largest cubic boron nitride producer. The production of artificial graphite by Henan Yuanfa Diamond Co., Ltd. and Xinzheng Electric Carbon Plant accounts for about 80% of the national total; Zhengzhou Castone Co., Ltd. Leading domestically, production accounts for 30% of the country.
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