1983.08—— 1992.05, engineer and section chief of panjiyi coal mine, Huainan Mining Bureau;
1992.06—— 1993.07, deputy chief engineer and senior engineer of Panjiyi Coal Mine of Huainan Mining Bureau;
1993.08—— 1995.07, chief engineer of Panji No.1 Mine of Huainan Mining Bureau (1995.07 participated in the training course on coal mine safety production management in the United States organized by the Ministry of Coal Industry);
1995.08 ——1998.05438+0, mine manager of Panji No.3 Mine, Huainan Mining Bureau (1996. 12 attended the Japanese coal mine safety management training course organized by the Ministry of Coal Industry);
1998.02 —— June 2000, chief engineer of production technology department of Huainan Mining (Group) Company, director of Anhui Coal Society; 2000.07—200 1.04, director of Huainan Coal Mine Safety Supervision Office of Anhui Coal Mine Safety Supervision Bureau;
2001.04 —— March 2005 Director of Huainan Coal Mine Safety Supervision Office of Anhui Coal Mine Safety Supervision Bureau and Secretary of the General Party Branch (in September 2004, he participated in the training course on coal mine safety supervision in Germany organized by the State Coal Mine Safety Supervision Bureau; 12, 2004, graduated from the Department of Resource Development and Management Engineering of Anhui University of Science and Technology, majoring in mining engineering, with a master's degree);
2005.04—2007.05, deputy director and member of the party group of Anhui Coal Mine Safety Supervision Bureau;
2007.06—20 14.03, Party Secretary and Director of Anhui Coal Mine Safety Supervision Bureau;
20 14.03——20 15.06, Party Secretary and Director of Shanxi Coal Mine Safety Supervision Bureau;
20 15.06—— Deputy Director of State Administration of Coal Mine Safety.
In June 2008, he was elected as a member of the Anhui Provincial Committee of the 10th China People's Political Consultative Conference.