Zhengzhou Municipal Science and Technology Bureau recently announced the acceptance of Zhengzhou Engineering Technology Research Center and Key Laboratory in 2019. Zhengzhou Polycrystalline Corundum Engineering Technology Research Center, Zhengzhou Multidimensional Polycrystalline Diamond Superhard Composite Engineering Technology Research Center, Zhengzhou Four abrasives engineering technology research centers, including the Municipal Metal Alloy Ultra-precision Polishing Key Technology Engineering Technology Research Center and Zhengzhou Internal Combustion Engine Cylinder Block and Cylinder Liner Honing Whetstone Engineering Technology Research Center, have been approved for acceptance.