1983.07—— 1992.05, counselor and secretary of the communist youth league Committee of Xi jiaotong university, deputy secretary of the communist youth league Committee of Xi jiaotong university, deputy director of the student affairs office and secretary of the communist youth league Committee of Xi jiaotong university (period: 1984.09 —— 1986.07, the second degree of ideological and political major was released.
1992.05 ——1995.11,Deputy Director and Director of Science and Technology Industry Office of Xi Jiaotong University.
1995.11—— 2003.03, assistant to the president of Xi jiaotong university, president of jiaotong university science and technology industry (group) corporation and chairman of jiaotong university kunji technology co., ltd.
2003.03—2007.02, Secretary of the Party Working Committee and Director of the Management Committee of Xi 'an Economic and Technological Development Zone, and Chairman of Xi 'an Jingfa Group Co., Ltd.
2007.02—2007.06, Vice Mayor of Xi Government, Secretary of Party Working Committee of Xi Economic and Technological Development Zone, Director of Management Committee, Chairman of Xi 'an Economic Development Group Co., Ltd.
2007.06—2008.02, Vice Mayor of Xi Government, Secretary of the Party Working Committee and Director of the Management Committee of Xi Economic and Technological Development Zone, Chairman of An Economic Development Group Co., Ltd., Director of the Reconstruction Office of An Chengzhong Village (shantytown) and Party Secretary.
2008.02—2008.04, Vice Mayor of Xi Municipal Government, Secretary of Party Working Committee and Director of Management Committee of Xi Hi-tech Industrial Development Zone, Director of Urban Village (shantytown) Reconstruction Office and Secretary of Party Group.
2008.04—2008. 12, Member of the Standing Committee of Xi Municipal Committee, Secretary of the Party Working Committee of Xi High-tech Zone, Director of the Management Committee, Director of the Reconstruction Office of Xi Urban Village (shantytown) and Secretary of the Party Group.
2008. 12——2009. 12, Member of the Standing Committee of Xi Municipal Committee, Secretary of the Party Working Committee of Xi High-tech Zone and Director of the Management Committee.
2009.12 —— 2011.02, Member of the Standing Committee of Xi Municipal Committee, Secretary of Party Working Committee of Xi High-tech Zone, Director of Management Committee, Secretary of Party Working Committee of Xi Fengwei New District, Director of Management Committee.
2011.02 —— 2016.02, member of the standing Committee of Xi Municipal Committee and executive deputy mayor of the municipal government (served as deputy director of Xixian New Area Municipal Administration Committee in 201/June).
20 16.02—— Deputy Secretary of the Party Working Committee of Xixian New Area, Shaanxi Province, and Director of the Development and Construction Management Committee of Xixian New Area.