1978- 1982, Bachelor of Mathematics, Jinzhou Normal University, staying as a teacher.
1985- 1988, Department of Mathematics, Capital Normal University, studying for a master's degree in basic mathematics under Professor Zheng Chongyou.
1989- 1999, teaching in the Mathematics Department of Jinzhou Normal University.
1995 promoted to associate professor.
1999-2002, Department of Mathematics, Capital Normal University, studied under Professor Zheng Chongyou, and obtained a doctorate in basic mathematics.