1975.07 ——1976.11,film company of Huining county, Gansu province, projectionist;

1976.11—1977.05, Minister of Organization Department of Huining County Committee, Gansu Province;

1977.05—— 1983.09, Propaganda Department of Dingxi Prefecture Committee of Gansu Province, specializing in theory;

1987.08 ——1991.05, Institute of Party School of Gansu Provincial Committee of the Communist Party of China, lecturer;

1991.05 ——1993.07, Deputy Director of the Party School Office of Gansu Provincial Committee of the Communist Party of China;

1993.07—— 1998.04, Director of the Party School Office of Gansu Provincial Committee of the Communist Party of China;

1998.04 ——1999.10, vice president and associate professor of the Party School of Gansu Provincial Committee of the Communist Party of China;

1999. 10——2000.07, Deputy Secretary and Vice President of the Party Committee of Gansu Economic Management Cadre College (presiding over the overall work of the college);

2000.07—200 1.08, Party Secretary and Dean of Gansu Economic Management Cadre College;

2001.08 —— May 2002, member and vice president of the Party School of Gansu Provincial Committee of the Communist Party of China (director level);

2002.05——, Executive Vice President of Party School of Gansu Provincial Committee of the Communist Party of China (director level, presiding over daily work), professor.

CPPCC is a member of the Ninth Committee of Gansu Province, the Standing Committee of the Eleventh People's Congress of Gansu Province, and the Legal Committee of the Provincial People's Congress.