1978.12-1987.07 Jining Intermediate People's Court served as bailiff, clerk and judge.
1987.07- 1997.02 Jining national security bureau has served as deputy director, director, section chief and deputy county inspector of the office.
1997.12-2002.12 Member of the Standing Committee of Rencheng District Committee, Jining City, CPC.
2002.12-2003.438+0 Deputy Secretary and Office Director of Rencheng District Committee of Jining City, CPC.
2003.01-2006.438+0 Deputy Secretary of Rencheng District Committee, Jining City, CPC.
2006.01-2007.05438+0 Deputy Secretary of Rencheng District Committee, Jining City, CPC, and Director of Management Committee of Jibei New District.
2007.0 1- 20 10.02 Deputy Secretary of Rencheng District Committee of Jining City, CPC, and Mayor of rencheng district Municipal Government.