1983.12—1985.07 Group works in Tongnan County Committee of Sichuan;
1985.07 ——1989.12 Work of Policy Research Office of Tongnan County Committee in Sichuan;
1989.12—1992.08 deputy head of Shanghe District, Tongnan County, Sichuan Province;
1992.08—1993.12 Deputy Secretary and District Head of Tangba District Committee, Tongnan County, Sichuan Province (in the meantime 1992.09— 1995.07, majoring in economic management); 1
993.12 ——1994.03 Secretary of the Party Committee of Taian Town, Tongnan County, Sichuan Province;
1994.03 ——1995.07 Deputy Director of Organization Department of Tongnan County Committee, Sichuan Province;
1995.07 ——1997.05, member of the standing Committee of Tongnan County Committee of Sichuan Province and secretary of Zitong Town Party Committee (during this period,1995.08 ——1997.12, majoring in law at Correspondence College of Sichuan Provincial Party School);
1997.05 ——1998.02 Member of the Standing Committee of Tongnan County Committee of Chongqing Municipality and Secretary of the Party Committee of Zitong Town;
1998.02—2001.10 Member of the Standing Committee of Tongnan County Committee of Chongqing Municipality and Deputy County Magistrate;
200 1. 10—2002.03 Deputy Secretary, Deputy County Magistrate and Acting County Magistrate of Chengkou County Committee in Chongqing;
2002.03—2006.05 Deputy Secretary and County Magistrate of Chengkou County Committee in Chongqing;
2006.05—2009.08 Secretary of Chengkou County Committee of Chongqing;
2009.08——20 10.02 Deputy Secretary of Yuzhong District Party Committee, Chongqing;
20 10.02 Director and Party Secretary of Yuzhong District People's Congress Standing Committee.