Recently, recommended by Zhengzhou City and Henan Province and approved by the Ministry of Science and Technology, the Ministry of Commerce, the General Administration of Quality Supervision, Inspection and Quarantine, the State Environmental Protection Administration and the Henan Provincial Department of Science and Technology, the key parts of the car engine developed by the Zhengzhou Abrasives Grinding Research Institute. Adding high-speed and high-efficiency CBN grinding wheel for special CNC machine tools and "high-precision ultra-thin and super-hard material grinding tools" are awarded the national key new product certificate and the Henan high-tech product certificate.
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