From 1975.09 to 1977.11, he worked in the team training in Chang'an County, Shaanxi Province;
From 1977.11 to 1978.02, he worked in Shaanxi Petroleum Instrument No. 2 Factory;
1978.02—— 1982.01, studied at Beijing Institute of Technology;
1982.01-1999.06, worked in 204 Institute, serving successively as deputy director of the office, director of the Technology Development Department, director of the Scientific Research and Development Department, and deputy director of the 204 Institute ( During this period, he studied chemical engineering and business administration at Beijing Institute of Technology and Northwestern Polytechnical University, and obtained a master's degree);
1999.06-2000.07, Director of the Shaanxi Provincial Patent Office;
2000.07- —2002.07, Director and Party Secretary of the Shaanxi Provincial Food and Drug Administration;
2002.07 — 2004.06, Director and Party Secretary of the Shaanxi Provincial Department of Foreign Trade and Economic Cooperation;
2004.06 — 2005.08 , Director of the Shaanxi Provincial Department of Commerce and Secretary of the Party Leadership Group;
2005.08-2005.09, Deputy Secretary of the Yan'an Municipal Party Committee;
2005.09-2006.02, Deputy Secretary and Deputy Secretary of the Yan'an Municipal Party Committee Mayor, acting mayor;
2006.02-2011.01, deputy secretary of the Yan'an Municipal Party Committee and mayor;
2011.01-2011.04, executive deputy director of the Organization Department of the Shaanxi Provincial Party Committee (department level) ).
2011.04 - 2013.01, Executive Deputy Minister of the Organization Department of the Shaanxi Provincial Committee (department level), Deputy Director of the Personnel Representative Election Working Committee of the Provincial People's Congress Standing Committee
2013.01 - Member of the Standing Committee of the Shaanxi Provincial Committee
2013.02---Member of the Standing Committee of the Shaanxi Provincial Committee and Minister of United Front Work of the Provincial Committee
Delegate to the 11th National People's Congress, representative to the 12th Provincial Party Congress, Shaanxi Province, China Member of the 12th Committee and representative of the 11th Provincial People's Congress.