1984.09 ——1985.10 Deputy Secretary of the Youth League Committee of Datong Power Plant;
1985.10 ——1991.1/deputy secretary and secretary of the Youth League Committee of Datong No.2 Power Plant;
1991.11——1992.07 Deputy Secretary of the Communist Youth League Datong Municipal Committee and member of the Party Group;
1992.07—— 1993.07 secretary of the communist youth league Datong municipal Committee and member of the party group;
1993.07—— 1998.04 Secretary of the Communist Youth League Datong Municipal Party Committee and Party Group (during this period:1994.08 ——1996.12 Economic Management Major of Correspondence College of Central Party School);
1998.04——200 1.08 Deputy Secretary and District Chief of Datong Mining Area Committee;
200 1.08——2008.07 Secretary of Mining District Committee of Datong City, CPC (during this period: 2003.03 —— 2006.0 1 Economics major in Graduate School of Central Party School);
2008.07——20 13.05 Deputy Mayor of Datong Municipal Government and member of the Party Group;
20 13.05—— Member of the Standing Committee and Secretary General of Datong Municipal Committee of the Communist Party of China.