1990.07—1996.12 cadres of science and education department of Sichuan Provincial Agriculture and Animal Husbandry Department (during this period: Qianjiang County, Chongqing19910/—1992. Studying at the Philippine International Rice Research Institute for half a year);
1996. 12—2000.08, Deputy Director of Science and Technology Quality Education Department of Sichuan Provincial Department of Agriculture (during this period:1998.09—1998.12 studied in the departmental class of the Party School of Sichuan Provincial Government; Studied at the University of Illinois and the Canadian Department of Agriculture);
2000.08—2004./KLOC-0.0 Director of Science and Technology Education Department of Sichuan Provincial Department of Agriculture (during this period: served as the leader of the Chinese expert group on Sino-Japanese cooperation; 1999.09—2003.07, Sichuan Agricultural University, majoring in crop genetics and breeding, received a doctorate in agriculture);
2004. 10—2007.08 Chief Agronomist of Sichuan Provincial Department of Agriculture (real deputy department level) (during this period: 2005. 10—2006.04 participated in the internship training organized by the Organization Department of Sichuan Provincial Party Committee and served as assistant minister);
2007.08—2008.08 Deputy Director and Member of the Party Group of Sichuan Provincial Department of Agriculture;
2008.08—2010.11Member of the Standing Committee of CPC Liangshan State Committee and Executive Vice Governor;
2010.1-2011.02 Deputy Secretary and Executive Vice Governor of CPC Liangshan State Committee;
2011.02—20111/Deputy Secretary of CPC Liangshan State Committee;
2011.1-2013.04 Deputy Secretary of CPC Liangshan State Committee and Secretary of CPC Xichang Municipal Committee;
20 13.04——20 14.03 Deputy Secretary of CPC Liangshan State Committee;
20 14.03——20 14.04 Deputy Secretary of CPC Suining Municipal Committee;
20 14.04—20 14.08 Deputy Secretary of CPC Suining Municipal Committee, Acting Mayor and Party Secretary of Suining Municipal People's Government.
20 14.08 —— Deputy Secretary of CPC Suining Municipal Committee, Mayor of Suining Municipal People's Government and Party Secretary.
(Representatives of the 12th National People's Congress, the 12th People's Congress of Sichuan Province and the 6th People's Congress of Suining City)