1991.07 ——1994.08, working in the Youth League Committee of Qilihe District, Lanzhou City (period: 1992.05? 1993.05 proposed to be the deputy director of Shibanshan Village, Pengping Township, Qilihe District, Lanzhou City); 1994.08 ——1995.1/Deputy Secretary of the Youth League Committee of Qilihe District, Lanzhou City (issue: 1994.09? 1996. 12 major in food science and engineering, College of Food Science and Engineering, Gansu Agricultural University); 1995.11-1998.02 Secretary of the Youth League Committee of Qilihe District, Lanzhou City; 1998.02—— 1999.08, Party Secretary of Ling Wei Township, Qilihe District, Lanzhou City; 1999.08 —— 2001.1,Party Secretary of Cuijiaya Township, Qilihe District, Lanzhou City, and Chairman of the Presidium of the Township People's Congress; 2001.1-2001.12 Deputy Secretary of the Lanzhou Municipal Committee of the Communist Youth League; 2001.12 —— 2002.12, secretary of Lanzhou Municipal Committee of the Communist Youth League; 2002. 12——2006.03 Deputy Secretary of Gansu Provincial Committee of the Communist Youth League (during this period: 2004.09? Graduated from the Central Party School majoring in economics in June 2006); 2006.03—2009. 12, Deputy Secretary of Gansu Provincial Committee of the Communist Youth League, member of the Party Group, Chairman of Gansu Provincial Youth Federation (2006.03 Chairman of Gansu Provincial Youth Federation; 2006. 1 1 Member of the Party Group of Gansu Provincial Committee of the Communist Youth League, re-elected as the Chairman of the Ninth Committee of Gansu Provincial Youth Federation on September 23, 2009); 2009.12 —— 2011.09, Deputy Secretary of the Party Committee of Gannan Tibetan Autonomous Prefecture, Gansu Province; 2011.09 —— 201.11Deputy Secretary of Jiayuguan Municipal Committee, Deputy Mayor and Acting Mayor of Jiayuguan City. 2011.11—— Deputy Secretary of Jiayuguan Municipal Committee and Mayor of Jiayuguan City.