1989.07-1993.07 Teacher at Wuwei Prefectural Committee Party School
1993.07-1998.02 Assistant Prosecutor, Wuwei Procuratorate Branch, Gansu Provincial Procuratorate
1998.02-2001.11 Wuwei Procuratorate Branch, Gansu Province Deputy Director and Assistant Prosecutor (Deputy Department Level) of the Civil Administrative Procuratorial Office
2001.11-2002.07 Deputy Director and Assistant Prosecutor (Deputy Department Level) of the Civil Administrative Procuratorial Office of Wuwei City Procuratorate
From July 2002 to March 2006, director of the Civil Administrative Prosecution Division and member of the Procuratorial Committee of the Wuwei Municipal Procuratorate (during the period: 2000.10-2002.10 studied in the graduate class of criminal procedure law at Southwest University of Political Science and Law; from September 2004 to 2006 In March, he was appointed deputy prosecutor of the Liangzhou District Procuratorate of Wuwei City)
2006.03-2011.09 Minqin County Procuratorate Chief Procurator and Party Secretary (during the period: In August 2008, he was included in the county-level department of Wuwei City's reserve cadre pool Candidates for reserve cadres)
2011.09——Member of the Standing Committee of the Gulang County Party Committee and Secretary of the Political and Legal Committee.