1980.09—— 1984.07, major in agricultural economic management, Northwest Agricultural University;

1984.07—— 1994.08, cadre of Agriculture Department of Gansu Provincial Planning Commission;

1994.08—— 1997.05, deputy director of Gansu Provincial Planning Commission;

1997.05—200103, Director of Work-for-Welfare Department of Gansu Provincial Planning Commission (period:1998.09—2000.07, studying in the postgraduate class of Northwest A&F University);

200 1.03——2002. 12, Director of Rural Economic Development Division of Gansu Provincial Planning Commission;

2002. 12——2004.09, Deputy General Manager and Party Committee Member of Gansu Yin Tao Water Resources and Hydropower Development Co., Ltd.;

2004.09—2006. 1 1, deputy director of Gansu Provincial Department of Agriculture and Animal Husbandry, member of the party group;

2006.11—— 2011.02, deputy director of Gansu Provincial Water Resources Department and member of the party group;

2011.02 —— 2013.04 Deputy Director and Member of the Party Group of Gansu Provincial Development and Reform Commission.

20 13.04—— Director of Gansu Provincial Water Resources Department and Party Secretary.