Prof. FENG Yanming was invited to visit our lab on the afternoon of Sep. 23, 2006. Prof. FENG is the staff of School of Software Engineering and Data Communications, Queensland University of Technology, Australia. Prof. ZHU Qing firstly introduced the recent research and development works of VGE group, and then discussed with Prof. FENG about the 3D GIS and its applications in detail. Both Prof. FENG and Prof. ZHU agree to promote mutual academic exchange and cooperation in teaching and research.