1970.06-1971. 11 Educated youth in Huangni Commune, Jiangjin County, Sichuan Province;

1971.11-1973.10 Teacher at Huangni Commune Primary School, Jiangjin County, Sichuan Province;

1973.10- 1980.01 Cadre of the Cultural and Educational Office of Jiasi District Government, Jiangjin County, Sichuan Province; 1980.01-1981.02 Cadre of the Cultural and Educational Bureau of Jiangjin County, Sichuan Province (during the period: 1980.01-1981.01 Studying in the theoretical class of the Party School of Jiangjin Prefectural Committee of Sichuan Province; 1981.02-1984.02 Sichuan Cadre of the Propaganda Department of Jiangjin County Party Committee of Sichuan Province (during the period: 1981.05-1983.08, studied political economics in the theory major of the Party School of Sichuan Provincial Party Committee, graduated from college); 1984.02-1987.02 Deputy Minister of the Propaganda Department of Jiangjin County Party Committee of Sichuan Province;

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1987.02-1988.01 Member of the Standing Committee of the Jiangjin County Party Committee and Director of Propaganda, Sichuan Province;

1988.01-1989.01 Member of the Standing Committee of the Jiangjin County Party Committee, Director of Propaganda and Secretary of the Party Committee of Luohuang Town, Sichuan Province;

1989.01 -1989.04 Member of the Standing Committee and Propaganda Minister of Jiangjin County, Sichuan Province;

1989.04-1992.11 Deputy County Mayor of Jiangjin County Government, Sichuan Province (concurrently serving as Director of the Jiangjin County Education Committee);

1992.11-1993.02 Jiangjin, Sichuan Province Deputy Mayor of the Municipal Government;

1993.02-1997.06 Member of the Standing Committee of the Jiangjin Municipal Committee and Deputy Mayor of the Municipal Government of Sichuan Province (during the period: 1993.09-1995.12, studied law at the Second Party School of the Sichuan Provincial Committee and graduated from the Party School with a bachelor's degree);

1997.06-1997.11 Member of the Standing Committee of the Chongqing Jiangjin Municipal Committee and Deputy Mayor of the Municipal Government;

1997.11-1998.01 Deputy Secretary of the Chongqing Rongchang County Party Committee, Deputy County Magistrate and Acting County Magistrate of the County Government;

1998.01-2001.12 Deputy Secretary of Chongqing Rongchang County Party Committee and County Head of County Government;

2001.12-2002.12 Deputy Secretary of Chongqing Tongnan County Party Committee (deputy department and bureau level);

2002.12 -2003.03 Secretary of the CPPCC Leading Group of Tongnan County, Chongqing;

2003.03-2006.12 Chairman of the CPPCC Leading Group of Tongnan County, Chongqing and Secretary of the CPPCC Leading Group;

2006.12-2007.02 Member of the Leading Party Group of Jiangjin District, Chongqing ;

2007.02-2008.01 Vice Chairman of the CPPCC Jiangjin District, Chongqing, Secretary of the Party Leadership Group;

2008.01- Chairman of the CPPCC Jiangjin District, Chongqing, Secretary of the Party Leadership Group;

Chongqing Municipality Representative of the first National People's Congress, member of the second and third CPPCC Chongqing Municipal Committees