1962.1-1973.1/workers of Tianjin synthetic detergent factory, deputy secretary of the youth league branch and person in charge of the branch (during this period:1963.09-/) 1979.05- 1985.05 Deputy Manager and Deputy Secretary of the Party Committee of Tianjin Battery Industry Company, and Deputy Secretary of the Party Committee of Daily Chemical Industry Company; 1985.05-1991.03 Secretary of the Working Committee of Tianjin Daily Chemical Management Office and Secretary of the Party Committee of Washing Products Group Company; 1991.03-1993.04 Deputy Secretary of the Party Committee of Tianjin First Light Industry Bureau; 1993.04-1994.12, deputy director of the organization department of Tianjin Municipal Committee; 1994.12-1995.11Deputy Minister of Organization Department of Tianjin Municipal Committee, Party Secretary, Deputy Director and Director of Municipal Personnel Bureau; 1995.1-1996.08 Member of the Standing Committee of Tianjin Municipal Committee, Minister of Organization Department, Director of Municipal Personnel Bureau and Party Secretary; 1996.08-2002.04, member of the Standing Committee of Tianjin Municipal Committee and Minister of Organization Department (1995.08-1997.12 studied in the economic management major of the correspondence class for leading cadres of the Central Party School); 2002.04-2002.06 Deputy Director of the Standing Committee of Tianjin Municipal People's Congress and Minister of the Organization Department of the Municipal Party Committee; 2002.06 Deputy Director of the Standing Committee of Tianjin Municipal People's Congress. He is currently the Commissioner and Executive Deputy Director of Tianjin Customs.