1975.09 ——1977.07 Director of the Party Committee Office of Yongdingzhuang Mine, Datong Mining Bureau, Shanxi Province.
1977.07 ——1982.05 Deputy Secretary and Secretary of the Youth League Committee of Yongdingzhuang Mine, Datong Mining Bureau, Shanxi Province
1982.05 ——1982.09 Secretary of the General Party Branch of Yongdingzhuang Mining Area of Datong Mining Bureau, Shanxi Province.
1982.09 ——1985.06 Secretary of the Communist Youth League Committee of Datong Mining Bureau, Shanxi Province
1985.06—1990.1Deputy Secretary of Shanxi Provincial Committee of the Communist Youth League (during which: 1986.02— 1986.07 studied at the Party School of the Central Committee of the Communist Party of China).
1990.11-1994.07 Secretary of Shanxi Provincial Committee of the Communist Youth League.
1994.07 ——1995.02 Deputy Director of Organization Department of Shanxi Provincial Committee of the Communist Party of China (director level)
1995.02— 1995.07 Minister of Organization Department of Shanxi Provincial Committee of the Communist Party of China.
1995.07—1998.10 Member of the Standing Committee of Shanxi Provincial Committee of the Communist Party of China and Minister of Organization Department of the Provincial Committee (in the meantime: 1993.09— 1996.07, in-service postgraduate majoring in political economy, Department of Economics, Nankai University, master's degree).
1998.10—2000.11Member of the Standing Committee of the CPC Henan Provincial Committee and Minister of the Organization Department of the Provincial Party Committee.
2000.11—2005.10 Deputy Secretary of the CPC Henan Provincial Committee
2005. 10—20 10.08 Deputy Director of the General Administration of Quality Supervision, Inspection and Quarantine and Deputy Secretary of the Party Group
20 10.08 —— Director of General Administration of Quality Supervision, Inspection and Quarantine and Party Secretary.