1971.01—1971.10, participated in Yang 'an railway construction.
1971.10 ——1972.06, director of the political work group of the preparatory office of the thermal power plant in Pingli County, Shaanxi Province.
1972.06—— 1977.08, working for Shaanxi Pingli Film Company.
1977.08 ——1983.12, Director of Planning Commission, Science and Technology Commission and Agricultural Office of Pingli County, Shaanxi Province, and Secretary of Government Office.
1983.12 ——1984.09, Deputy Secretary of the Office of Pingli County Committee of Shaanxi Province.
1984.09—— 1986.07, studying in the basic professional course of party and government cadres in Shaanxi Radio and TV University.
1986.07 ——1987.10, Deputy Secretary and Deputy Director of Shaanxi Pingli County Committee Office.
1987.10 ——1988.10, Deputy Director of Political Research Office of Pingli County Committee of Shaanxi Province.
1988.10 ——1990.05, Director of Political Research Office of Pingli County Committee of Shaanxi Province.
1990.05—— 1992.07, Minister of Agriculture and Industry of Pingli County Committee of Shaanxi Province (during this period:1990.10 ——1992.02 concurrently served as the director of rural social education office of Pingli County).
1992.07 ——1994.10 director of political research office of Ankang prefectural Committee of Shaanxi province (deputy county level)
1994.10 ——1994.12, Deputy Director of the Office of Ankang District Committee of Shaanxi Province.
1994.12 ——1998.03, Deputy Secretary-General of Ankang District Committee of Shaanxi Province (during this period:1993.08 ——1995.12 participated in correspondence study for leading cadres of the Central Party School.
1998.03——2000. 12, Deputy Secretary-General and Director of the Office of Ankang District Committee of Shaanxi Province (during this period: 1999.02 —— 2000.07, attended the business administration graduate class of Shaanxi University of Finance and Economics).
2000.12 —— February 2003, Deputy Secretary-General and Director of the Office of Ankang Municipal Committee of Shaanxi Province.
2003.02—2004.03, Secretary-General and Office Director of Ankang Municipal Committee of Shaanxi Province.
2004.03—2005. 1 1, member of the Standing Committee of Ankang Municipal Committee of Shaanxi Province, secretary-general and director of the office.
2005.11—— 2006.05438+0, Member of the Standing Committee of Ankang Municipal Committee of Shaanxi Province, Secretary-General, Office Director and Secretary of the Municipal Commission for Discipline Inspection.
2006.01—— 2006.11,member of the Standing Committee of Ankang Municipal Committee of Shaanxi Province and secretary of the Municipal Commission for Discipline Inspection.
2006.11—— 2010.03, member of the Standing Committee of Ankang Municipal Committee of Shaanxi Province, deputy mayor of the Municipal People's Government and deputy secretary of the party group.
20 10.03——20 15.02, Chairman and Party Secretary of CPPCC in Ankang, Shaanxi Province.
Representatives of the 11th provincial Party Congress, the 1st and 2nd municipal party congresses, members of the 1st CPC Ankang Committee, the 1st and 2nd municipal people's congresses, the 1st municipal people's congress standing committee and the 2nd municipal CPPCC.