| 2011— | Deputy Director, Provincial People's Congress, Standing Committee Gansu Province | |
| 2008—2013 | Deputy, 11th NPC | |
| 2008— | Secretary-General, Provincial People's Congress, Standing Committee Gansu Province | |
| 2007— | Delegate, 17th CPC, National Congress | |
| 2001—2008 | Director, Provincial People's Congress, Standing Committee Gansu Province | |
| 2000—2008 | Secretary, CPC, City Committee Gansu Province, Jiayuguan City | |
| 1999—2000 | Director, CPC, Provincial Committee, Party School, History and Research Office Gansu Province | |
| 1996—2000 | Deputy Director, CPC, Provincial Committee, Police Research Office Gansu Province | |
| 1993—1996 | Investigator, CPC, Provincial Committee, Police Research Office Gansu Province | |
| 1990—1993 | Director, CPC, Provincial Committee, Police Research Office, Comprehensive Division Gansu Province |