1994, was promoted to professor of mathematics by Jiangsu Provincial High Court, and now he is the dean and doctoral supervisor of Nanjing University of Information Science & Technology College of Mathematics and Science. 2001-In 2006, he was invited to engage in the international cooperation, teaching and technical development of "Computational Geometry, Computer Graphics and Its Applications" in Manchester University and Liverpool University. Editorial committees of various international journals, including SCI journals, and editors-in-chief of a series of international academic conferences on information and computing science. And 17 13 publications have been included in EI core. He has presided over a series of scientific research projects such as Fok Ying-tung Education Fund, International Cooperation and National Natural Science Foundation (Department of Mathematical Sciences and Department of Life Sciences). He has published more than 100 academic papers in important journals at home and abroad (including 9 SCI journals), and the maximum number of citations of a single SCI paper is about 80 times. He has published many books and textbooks at home and abroad, such as Modeling and Simulation of H-B System (English Version), OpenGL Programming Technology under C++Builder6.0, Computer Numerical Method and Computer Basis. He has won many teaching achievement awards such as the first prize of outstanding teaching achievement in Jiangsu Province (the first prize of collective and individual).