1984.08—— 1988.07, department of mechanical engineering, Jilin University of Technology, major in welding, President of Student Union;

1988.07 ——1991.07, technician and secretary of the Youth League Committee of the Automobile Branch of No.1 Automobile Factory;

1991.07 ——1994.06, Deputy Secretary of the Youth League Committee of China FAW Group Corporation;

1994.06 —— June 2000, Deputy Secretary and Secretary of Changchun Municipal Committee of Jilin Province of the Communist Youth League;

2000.06—2001.08, Deputy Director of Organization Department of Changchun Municipal Committee of Jilin Province;

200 1.08——2002. 10, member of the Standing Committee of Changchun Municipal Committee of Jilin Province and secretary of Chaoyang District Committee;

2002. 10——2002. 12, Standing Committee of Changchun Municipal Committee of Jilin Province;

2002. 12——2005. 10, Vice Mayor of Changchun City, Jilin Province;

2005.10 —— February 2006, Deputy Secretary, Deputy Mayor and Acting Mayor of Tonghua Municipal Committee of Jilin Province;

2006.02—2007.06, Deputy Secretary and Mayor of Tonghua Municipal Committee of Jilin Province;

June 2007 —— 20 1 1.04, secretary of Tonghua Municipal Committee of Jilin Province (during which: he studied in the training class for young and middle-aged cadres of the Central Party School from March 2008 to July 2008);

2011.04 —— 2016.02, member of the Standing Committee of Jilin Provincial Committee and secretary of Yanbian Korean Autonomous Prefecture Committee;

20 16.02——, Member of the Standing Committee of Jilin Provincial Party Committee, Secretary-General, Secretary of Working Committee of Provincial Organs.