1970 65438+February-1975 July: PLA Army 1 17 Division Political Department.
65438+September 0975 —— 65438+July 0978: English major of Foreign Languages Department of Jilin University.
65438+August 0978 —— 65438+August 0985: Assistant Professor of Foreign Languages Department of Jilin University.
65438+September 0985—65438+August 0988: Master of Laws, Jilin University.
65438+September 0988—19965438+July 0: Ph.D. student, Law School, Jilin University.
1991August-1993 February: Visiting scholar at the University of Michigan Law School.
1993 10 month: obtained the doctorate in law.
65438+September 0988—65438+August 0994: Lecturer, Law School of Jilin University.
1994 September to present: Associate Professor, Law School, Jilin University.
1988 September to present: Part-time lawyer of Everbright Law Firm.
1988 lawyer of Jilin Jida Law Firm, member of all china lawyers association Criminal Professional Committee and member of Jilin Law Society.