1969.08-1972.12 educated youth in Wuqing county, Tianjin;

1972.12-1977.12 soldiers, squad leaders and acting captains of unit 4264 of the navy's East China Sea Fleet;

1977.12-1992.02 Workers and cadres of Tianjin Synthetic Detergent Factory, director of the factory office, assistant to the factory director, deputy secretary of the Party Committee and deputy director;

1992.02-1993.05438+0 Party Secretary of Tianjin Additives Factory;

1993 5438+0-1993.05 Deputy Manager of Tianjin Fine Chemical Company;

1993.05-1993.10 Deputy Director of Food Industry Management Office of Tianjin First Light Industry Bureau;

1993.10-1996.01Deputy General Manager of Food Fermentation Corporation of Tianjin First Light Industry Bureau.

1996.05438+0-1998.0438+0 Party Secretary and General Manager of North China Supply and Marketing Joint Venture Company

1998.01-1999.11Deputy Secretary, General Manager and Director of the Party Committee of Tianjin Shifa Group Co., Ltd.;

1999.11-2001.02 Deputy Secretary, Vice Chairman and General Manager of the Party Committee of Tianjin Plastics Group Corporation;

2001.02-2006.09 Member of the Standing Committee of the Party Committee and Deputy General Manager of Tianjin Yiqing Group (Holdings) Co., Ltd.;

2006.09-2007.438+0 Deputy Secretary and Acting District Chief of Tianjin Jinnan District Committee;

2007.0 1- 20 12.09 Deputy Secretary and District Head of Tianjin Jinnan District Committee;

20 12.09, First Vice Chairman of the 13th Executive Committee of Tianjin Federation of Industry and Commerce.