1978.08—— 1987.05, technician, assistant engineer, deputy section chief and section chief of the cadre department of the First Research and Design Institute of the Ministry of Nuclear Industry (period:1981.12);
1987.05—— 1988.03, Chief of Qinggan Section of Organization Department of Luohe Municipal Committee of the Communist Party of China;
1988.03—— 1990.03, deputy director of the Organization Department of Luohe Municipal Committee of the Communist Party of China;
1990.03 ——1991.09, transferred to the local cadre bureau of the Central Organization Department (199 1.05 as a county-level organizer);
1991.09 ——1997.07 Deputy Director of the Department of Cadre Deployment of the Organization Department of Henan Provincial Committee of the Communist Party of China (county level) and Director of the Department of Cadre Education;
1997.07—200 1.02 Member of the Standing Committee of Sanmenxia Municipal Committee of the Communist Party of China and Minister of Organization (1998.09—200 1.07 studied in the on-the-job postgraduate class of economic management major of the Central Party School);
2001.02 —— Deputy Secretary of Sanmenxia Municipal Committee of the Communist Party of China in May 2005 (elected as Deputy Secretary at the first plenary meeting of the Fourth Committee of Sanmenxia in July 2002);
2005.05——, Party Secretary and Chairman of Henan Science and Technology Association.