1990.08—— 1992.08, teaching in Tianzhu Teachers College;
1992.09 —— April 2005, worked in Tianzhu County Supervision Bureau and Commission for Discipline Inspection, and successively served as inspector, section chief, deputy secretary and director of the Supervision Bureau; 2005.04—2007.04, Director of Finance Bureau of Tianzhu County;
2007.04—2009.08, Director of Minqin County Finance Bureau;
2009.08—2009. 12, Member of the Standing Committee of Minqin County Committee of the Communist Party of China, Secretary of the County Discipline Inspection Commission and Director of the County Finance Bureau;
2009. 12——, Member of the Standing Committee of Minqin County Committee of the Communist Party of China and Secretary of the County Discipline Inspection Commission.