1982 to 1985 stayed in the General Mechanics Department of Southwest Jiaotong University.
1985- 1987 studied in the graduate class of basic mathematics of southwest jiaotong university and obtained the master of science degree of 1989.
1994- 1999 studied for a doctorate in reliability research and design of vehicle engineering major in southwest jiaotong university, and obtained a doctorate in engineering in 2000.
Since 1987, he has been teaching in the School of Mathematics (Department of Mathematics) of Southwest Jiaotong University.
/kloc-0 was promoted to lecturer in 1989, and/kloc-0 was promoted to associate professor in 1996 and professor in 2003.
Since 1997, I have been a tutor for master students.
He has served as director of the Department of Mathematics and dean of the School of Mathematics.