He used to be president of Shanxi Normal University, director of Institute of Applied Mathematics of Shanxi Normal University, member of the Eighth Shanxi Provincial Committee, the first batch of young academic leaders in Shanxi Province, outstanding experts in Shanxi Province, part-time doctoral supervisor of Institute of Mathematics of China Academy of Sciences and xi Jiaotong University, and the main academic leader of the key discipline "Applied Mathematics" in Shanxi Province. 1978 graduated from the Mathematics Department of Shanxi Normal University. 1982 received a master's degree in science from East China Normal University, and 1986 received a doctor's degree in science from Fudan University, and returned to work in Shanxi Normal University. In the same year, he was promoted to professor. 1988 to 1989, visiting Indiana university, USA; 199 1 won the National Youth Science and Technology Award; From 1992, enjoy the special government allowance of the State Council; 1994- 1995, a visit to the University of Toronto, Canada; 1995-2005 President of Shanxi Normal University, President of Shanxi Association for Science and Technology since April 2005. 1997 studied in the training class for young and middle-aged cadres of the central party school for one year and graduated from the on-the-job postgraduate class of world economy. Alternate member of the seventh Shanxi Provincial Committee and member of the eighth Shanxi Provincial Committee. Social part-time jobs include: vice chairman of Shanxi Mathematical Society, member of the Standing Committee of Shanxi Association for Science and Technology, editor-in-chief of Journal of Shanxi Normal University, and deputy editor-in-chief of Mathematical Research.