| 2007— | Senior Vice-Mayor, People's Government Tianjin Municipality | |
| 2005— | Member, CPC, Municipal Committee Tianjin Municipality | |
| 2004— | Director, Municipal State-Owned Assets Supervision and Administration Commission Tianjin Municipality | |
| 2001—2007 | Vice-Mayor, People's Government Tianjin Municipality | |
| 1997—2001 | Director, Municipal Education Committee Tianjin Municipality | |
| 1996—1997 | Deputy Director, Municipal Education Committee Tianjin Municipality | |
| 1994—1996 | Deputy General Manager, United Chemicals Company Tianjin Municipality | |
| 1983—1994 | Secretary, Petroleum Exploration Bureau, 1st Drilling Company CPC, Party Committee Hainan Province, Zhongyuan | |
| 1983—1994 | General Manager, Petroleum Exploration Bureau, 1st Drilling Company Hainan Province, Zhongyuan | |
| 1973 | Joined, CPC |