| 2011— | Chairman, United Nations, Board of Auditors (UNBA) | |
| 2008— | Auditor-General, National Audit Office | |
| 2007— | Secretary, National Audit Office CPC, Leading Party Group | |
| 2007— | Member, 17th CPC, Central Committee | |
| 2002—2007 | Member, 16th CPC, Central Committee, Central Commission for Discipline Inspection | |
| 1996—2008 | Deputy Auditor-General, National Audit Office | |
| 1996—2007 | Member, National Audit Office CPC, Leading Party Group | |
| 1995—1996 | Student, CPC, Central Committee, Central Party School | |
| 1993—1996 | Director-General, National Audit Office, Trade Audit Department | |
| 1992—1993 | Deputy Director-General, National Audit Office, Trade Audit Department |