1973.04 ——1975.05, worker, deputy instructor and instructor of No.32169 Team of Drilling Team 1 of North China Petroleum Campaign Command;
1975.05 ——1976.04, Deputy Instructor of the First Brigade of Drilling Department of North China Petroleum Campaign Command and Deputy Director of Political Department;
1976.04 ——1980.10, Deputy Secretary of the Party Committee of Drilling I and Exploration III of North China Petroleum Campaign Command;
1980.10-1983.06, Deputy Secretary of the Party Committee and Director of the Political Department of the Third Exploration Department of North China Petroleum Campaign Command;
1983.06 ——1985.09, Deputy Secretary of the Party Committee of North China Petroleum Administration Bureau;
1985.09 ——1987.09, majoring in petroleum management engineering, Department of Enterprise Management, Beijing Petroleum Management Cadre College (during which:1985.09 ——1986.09 served as deputy secretary of the Party Committee of North China Petroleum Administration Bureau);
1987.09—1987.11,secretary of the Party Committee of Drilling No.1 Company of Zhongyuan Petroleum Exploration Bureau;
1987.11-1991.07, Party Secretary and Manager of Drilling No.1 Company of Zhongyuan Petroleum Exploration Bureau;
1991.07—1994.07, deputy commander of Zhongyuan Petrochemical Engineering Construction Command;
1994.07 ——1996.09, deputy general manager of Tianjin United Chemical Co., Ltd.;
1996.09 ——1997.08, deputy director of Tianjin Economic Commission;
1997.08 ——1998.06, secretary of the Party Committee of Tianjin Electromechanical Industry Corporation (1995.09 ——1998.0/studying political economy in the in-service postgraduate class of the Central Party School);
1998.06—200 1.03, Deputy Secretary of the Industrial Working Committee of Tianjin Municipal Committee and Director of the Municipal Economic Commission;
2001.03 —— June 2004, Vice Mayor of Tianjin;
2004.06—2005.6438+02, Vice Mayor of Tianjin, sasac director;
2005. 12—2007. 12, member of the Standing Committee of Tianjin Municipal Committee, deputy mayor, sasac director (2004.09—2007.05438+0, majoring in international law, China University of Political Science and Law, obtained a doctorate in law);
2007. 12—2009.05, member of the Standing Committee of Tianjin Municipal Committee, deputy mayor and sasac director, in charge of the daily work of the government;
2009.05—20 12.05, member of the Standing Committee of Tianjin Municipal Committee and deputy mayor, responsible for the routine work of the government;
20 12.05—20 15.08, Director state administration of work safety and Party Secretary;
Member of the 18th CPC Central Committee.