1990.07 ——1995.02, counselor and secretary of the Youth League Committee of the Department of Applied Mathematics of South China University of Technology;
1995.02 ——1998.06, Deputy Secretary of the General Party Branch, Department of Applied Mathematics, South China University of Technology;
1998.06—2000.0 1, Deputy Director of the Student Affairs Office of South China University of Technology (during this period: 1995.09— 1999.04, he studied management science and engineering in the Department of Applied Mathematics of South China University of Technology and obtained a master's degree);
2000.01—June 2003, Deputy Director of the Student Affairs Office of South China University of Technology and Secretary of the Youth League Committee (during which: 200 1.02—200 1.05 studied in the Ideological and Political Class of the Training Center of the Central South Education Management Department of the Ministry of Education);
2003.06—2005.08, Director of the Student Affairs Office of South China University of Technology and Secretary of the Youth League Committee;
From August 2005 to July 2009, he served as deputy secretary of Guangdong Provincial Committee of the Communist Youth League and member of the Party Group (during this period, he studied in the Oxford Senior Civil Servant SeminarNo. 10 in Guangdong Province from May 2007 to July 2007);
July 20, 200915.04, member of the Standing Committee of Heyuan Municipal Committee, director of the Organization Department of Heyuan Municipal Committee, president of the Party School of Heyuan Municipal Committee, and president of the Municipal Institute of Socialism (during this period: 20 12.07-20 12.08, leading cadres went to the advanced seminar of Yale University in the United States);
20 15.04 —— Member of the Standing Committee of Dongguan Municipal Committee, Director of Organization Department of Dongguan Municipal Committee, President of Party School of Dongguan Municipal Committee, Dean of Municipal Administration College, Dean of Municipal Institute of Socialism.