1984.07-1987.10, member of the personnel department of Jilin Institute of Technology
1987.10-1989.07 Member of Personnel Department of Jilin Provincial Audit Bureau
1989.07- 1992.05 Deputy Director of Personnel Department of Jilin Provincial Audit Bureau
1992.05- 1992.06 Director of Personnel Department of Jilin Provincial Audit Bureau
1992.06- 1994.06 Deputy Director of Internal Audit Guidance Department of Jilin Audit Bureau (during this period: 1992.06- 1993.06 was assigned to work in Guo Qian County Finance Bureau).
1994.06-1997.12, Deputy Director of the Audit Office of Jilin Province (during this period: 1993.08- 1996.06, studying for graduate students majoring in technology and economy in Jilin University of Technology, 1996.06.
1997.12-2001.08 Director of Audit Office of Jilin Province
2001.08-2006.12 Deputy Director of the Audit Office of Jilin Province and member of the Party Group (during this period: from May 2002 to May 2004, he was appointed as Deputy Secretary of Guo Qian County Committee).
2006.12-2011.03 Member of the Standing Committee of Liaoyuan Municipal Committee of Jilin Province and Secretary of the Discipline Inspection Commission
2011.03-2012.05 Deputy Director of Supervision Department of Jilin Province
20 12.05-20 14.08 Standing Committee of Jilin Provincial Commission for Discipline Inspection and Deputy Director of Provincial Supervision Department
20 14.08—— Deputy Secretary of Jilin Provincial Commission for Discipline Inspection