| 2008— | Vice-Minister, Ministry of Environmental Protection | |
| 2003—2008 | Member, Ministry of Environmental Protection CPC, Leading Party Group | |
| 2003—2008 | Deputy Director, Ministry of Environmental Protection (Known at the time as the State Environmental Protection Administration) | |
| 2000—2003 | Member, Economic Restructuring Office of the State Council CPC, Leading Party Group | |
| 2000—2003 | Deputy Director, Economic Restructuring Office of the State Council | |
| 1998—2000 | Member, State Bureau of Quality and Technical Supervision CPC, Leading Party Group | |
| 1998—2000 | Deputy Director, State Bureau of Quality and Technical Supervision | |
| 1994—1998 | Deputy Director, State-Owned Assets Supervision and Administration Commission | |
| 1993—1994 | Director, CYLC, Central Committee, China Youth Research Center | |
| 1989—1993 | Deputy Chief Editor, China Youth Daily |