1983.07—— 1988.09 Teacher and Secretary of the Youth League Committee of No.3 Middle School in Changshou County, Sichuan Province.
1988.09 ——1991.07 Student section chief and secretary of the Youth League Committee of Sichuan Changshou Health School (during this period:1984.1——1984.
1991.07 ——1995.09 secretary of Changshou county Committee office of Sichuan province, deputy section chief and section chief of secretarial section (during this period:1991.07 ——1994.07)
1995.09—— 1997.07 Deputy Secretary of the Party Committee and Mayor of Longhe Town, Changshou County, Sichuan Province (during this period:1994.09 ——1996.12 graduated from the Second Party School of Sichuan Provincial Party Committee, majoring in economic management).
1997.07—— 1998.03 Deputy Secretary and Executive Deputy Director of Education Committee of Changshou County, Chongqing.
1998.03——2002.03 Director, Party Secretary, Changshou County Administration for Industry and Commerce, Chongqing
2002.03—2003.09 Director and Party Secretary of Changshou District Administration for Industry and Commerce in Chongqing (during this period: 1999.03——2002.06 Postgraduate study in Chongqing Institute of Business Administration)
2003.09——20 10.08 Deputy Head of the People's Government of Changshou District, Chongqing Municipality
Representative of the First People's Congress of Chongqing, the 10th and 11th Party Congresses of Changshou District, the 10th and 11th District Committee members, the 10th District Commission for Discipline Inspection, and the 15th and 16th District People's Congresses.