From July 10th to 11th, the Henan Provincial Committee of the Jiu San Society went to Shangqiu to launch a series of activities to help transform Shangqiu. One of the series of activities - Jiu San Society, Henan University of Technology Committee Superhard Materials Science Report was held in Yucheng Huifeng Diamond Technology Co., Ltd. The report was held by a professional team led by Li Zhengxin, vice president and professor of the School of Materials, Henan University of Technology. Nearly 60 people including the principals of the diamond industry companies in Huicheng County and the middle and high-level technicians and technicians of Huifeng Diamond attended the report.
At the academic report meeting, Kong Shuaifei, a graduate student of the Materials College of Henan University of Technology, reported on the "PCBN tool coating preparation technology"; the master student Li Xiaolong published the report "Diamond surface plating on the performance of metal bond diamond tools"; Master Wang Lijing published a report on "Diamond Abrasive Blade Height Research"; Master Dou Zhiqiang published a report on "Diamond Surface Etching Technology"; Master Yu Wei published a report on "Iron-Based Bond Diamond Shape and Structure"; Bachelor Lan Qi published a report on "Diamond Plating on Diamond Micropowders".
Master student Kong Shuaifei published a report on "PCBN tool coating preparation technology" 
Master Wang Lijing's report on "Diamond Abrasive Blade Height Research"
This report will promote academic exchanges and discussions in the industry, explore new paths for technology development, and promote better and faster development of technology in the diamond industry.
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