Professor. Director of Engineering Research Center of Digital Media Technology Ministry of Education, Director of Province Key Lab. Of Software Engineering, Associate director of CAD/CG Committee of Chinese Computer Association. Current research interests include: Human-computer interaction, Virtual reality, Computer graphics, CAD/CAM/CIMS. It has sponsored 20 national research projects and provincial research projects .He has won 2 Second National Science-Technology Progress Prizes and has published more than 100 research papers. He was appointed as the Editorial Board Member of “Chinese Journal of Computers”.