1982.08- 1984.08 Technician of Niuerzhuang Mine Technology Section of Fengfeng Mining Bureau;
1984.08-1991.04 Member of the Urban Construction Committee of the Standing Committee of Handan Municipal People's Congress (period:1985.09-1987.07);
1991.04-1993.07 Deputy Director of Urban Construction Committee of Handan Municipal People's Congress Standing Committee;
1993.07-1996.10, deputy director of the office of land management bureau of Handan city (in the meantime: 1995.07- 1998.06, correspondence study of land management major of Hebei Normal University);
1996.10-2000.10, director of the office of Handan Land Administration Bureau;
2000. 10-2002.05 Assistant researcher of Handan Land Administration Bureau (during this period: 1998.07-2000. 12, studying in regional economy major of School of Economics of Nankai University);
2002.05-2006.04 Assistant researcher of Handan Municipal Bureau of Land and Resources;
2006.04-2006.6438+02 Secretary of the Disciplinary Committee and Member of the Party Committee of Handan Municipal Bureau of Land and Resources;
2006. 12- Deputy Director and Party Committee Member of Handan Municipal Bureau of Land and Resources.