1968.11—1970.12, Longxian County, Shaanxi Province, cut in line;

1970.12 ——1976.12, working in Shaanxi Baoji Petroleum Steel Pipe Factory;

1976.12 ——1979.09, studying in department of mechanical engineering, Xi Jiaotong University, with a bachelor's degree in engineering;

1979.08 ——1987.11,editorial staff, deputy director and director of Xi Jiaotong University;

1987.11——1993.06, Deputy Director of Propaganda Department of Party Committee of Xi 'an Jiaotong University;

1993.06—— 1995.05, Member of the Standing Committee of the Party Committee, Director of the Party Committee Office and Director of the President's Office of Xi Jiaotong University;

1995.05 ——1995.12, Deputy Secretary of the Party Committee of Xi Jiaotong University;

1995.12 ——1997.05, Deputy Secretary General of Shaanxi Provincial People's Government;

1997.05—— 1998.08, Deputy Secretary-General of Shaanxi Provincial Government, Secretary of Party Working Committee of Yangling District (director level) and Deputy Director of Management Committee (presiding);

1998.08—2000.07, Deputy Secretary-General of Shaanxi Provincial Government, Executive Deputy Secretary of Party Working Committee of Yangling District and Executive Deputy Director of Management Committee (presiding over the party and government work in the demonstration area);

2000.07—2002.02, Executive Deputy Secretary of the Party Working Committee and Executive Deputy Director of the Management Committee of Yangling District (presided over the party and government work in the demonstration area) (2000.03—200 1.0 1 studied in the training class for young and middle-aged cadres of the Central Party School, and studied in the on-the-job postgraduate class of economic management major of the Central Party School from 2000.03 to 2000.

2002.02—2003.08, Secretary of the Party Working Committee of Yangling District and Executive Deputy Director of the Management Committee;

2003.08—2004.03, secretary of the Party Committee of Northwest A&F University (deputy minister level), secretary of the Party Working Committee of Yangling District, and executive deputy director of the Management Committee;

2004.03 —— 2010.11,Secretary of the Party Working Committee of Yangling District and Secretary of the Party Committee of Northwest A&F University;

2010.1-2013.5, secretary of the Party Committee of Northwest A&F University.

20 13.5—— Full-time deputy head of Shaanxi Provincial Construction Leading Group.