1987.08—— 1992.06, technician and chief of the eighth chemical plant of No.375th Ordnance Industry Factory; 1992.06 ——1995.12, deputy director and director of No.8 Chemical Plant of No.375 Ordnance Industry Factory;
1995.12 —— February 2000, Deputy Director of No.375th Ordnance Industry Factory (Deputy General Manager of Liaoning Qingyang Chemical Co., Ltd.) (1995.02 —— 1996.02, studied in Class Two, School of Management, Beijing Institute of Technology);
February 2000 —— 200 1. 12, director of the 375th factory of ordnance industry (general manager of Liaoning Qingyang Chemical Co., Ltd.) (period: 1997.09 —— 2000.07, majoring in business administration at Dongbei University of Finance and Economics);
2001.12 —— June 2005, director and general manager of Liaoning Qingyang Chemical (Group) Co., Ltd.;
2005.06—2007.07, Chairman and Party Secretary of Liaoning Qingyang Special Chemical Co., Ltd.;
2007.07—20 1 1.08, member of the Standing Committee of Jingdezhen Municipal Committee of Jiangxi Province, member of the Party Group of the Municipal Government, and deputy mayor of the Municipal Government (studied in Class 1 of the Human Resources Center of China Ordnance Group from March 2007 to July 2007);
20 1 1.08—— Deputy Mayor of Jingdezhen Municipal Government, member of the Party Group.