Hunan Normal University, Changsha, Jan. 9, 2007: Recently, Prof. Zou Jun from Chinese University of Hong Kong came on invitation to visit College of Mathematics and Computer Science (CMCS) of HNU. On the most important inverse problems in the field of engineering and computer, he exchanged academic views intensively with Prof. Xie Ziqing, Xiao Xiang Scholar Prof. Zhang Zhimin and Prof. Chen Chuanmiao who is the Scholar with Outstanding Contribution to the Country. Prof. Zou Jun also on Jan, 5 and 8 gave two lectures respectively on Numerical Solutions of Inverse Problems and on Numerical Solutions of Electromagnetic Maxwell System in the auditorium of CMCS, exchanging opinions with undergraduates and graduates from relevant disciplines.