On May 24, 2019, two new products jointly developed by Yuhuan CNC Machine Tool Co., Ltd. and Hunan University passed the scientific and technological achievement evaluation and new product identification acceptance organized by Hunan Machinery Industry Association。The expert Committee is chaired by Professor Tan Jianping of Central South University，Professor Dai Yifan of National University of Defense Technology serves as deputy chairman，湘潭大学张高峰教授、湖南工业大学龙永红教授、长沙理工大学毛聪教授、湖大海捷（湖南）工程技术研究有限公司彭克立总工、国家高效磨削工程技术研究中心余剑武教授任委员。

 The expert committee listened to the work summary report made by the undertaking unit, reviewed relevant materials, visited the production site, questioned and discussed，At the same time, from the "degree of technological innovation, the advanced degree of technical and economic indicators, the degree of technical difficulty and complexity, the reproducibility and maturity of technology, the role of technological innovation in promoting the scientific and technological progress of the industry and improving the core competitiveness of the market, the economic and social benefits" of Yuhuan CNC "YHMM7758 precision vertical CNC double-end grinding machine", "YH2M860"8A 3D concave polishing machine" 2 new products were quantitatively evaluated，The products got 86 points and 85 points respectively.The comprehensive evaluation of 3 points successfully passed the achievement evaluation of the expert committee, and the overall technology reached the international advanced level。