65438+August 0983-65438+August 0987 studied in department of mechanical engineering, Northeast Institute of Technology.

65438+August 0989-65438+March 0992, Department of Mineral Processing, Shanxi Institute of Mining, graduate student.

65438+August 0996-65438+April 0997 Beijing Coal Industry and Commerce College Management Department

1987.7- 1989.8 mechanical and electrical workshop technician

1992.3-1993.6438+00 Dispatcher.

1993.10-1994.6 director of weighing instrument appraisal center.

1994.6-1995.6438+0 Head of Production Department

1995. 1-2003.7 Deputy Director of Taiyuan Coal Preparation Plant

2003.7-present Director of Taiyuan Coal Preparation Plant

Since 2003, he has been the executive director of China Coal Processing and Utilization Association and Coal Inspection Branch, the executive director of Mining Machinery Professional Committee of Shanxi Mechanical Engineering Society, the director of Shanxi Quality Brand Association, the director of Taiyuan Young Entrepreneurs Association, and the police discipline supervisor of Jiancaoping Branch of Taiyuan Public Security Bureau.