1979.12 ——1980.09, a coal mine worker in Yangjiagou, Huating Mining Bureau, Gansu Province;

1980.09—— 1982.07, majoring in Chinese in Chinese Department of Gansu Education College;

1982.07—— 1984.03, director of education department and political department of Gansu miner's lamp factory;

1984.03 ——1988.11,member of the Propaganda Department and Organization Department of the Party Committee of Gansu Coal Corporation, and secretary of the Communist Youth League branch;

1988.11——1995.12, Gansu provincial party Committee organization department, office clerk, deputy director clerk, chief clerk (in the meantime:1992.08 ——/kl)

1995.12 ——1996.11,deputy director-level organizer of the Organization Department Office of Gansu Provincial Party Committee;

1996.11—1999.10, Deputy Director of the General Office of Lanzhou Municipal Committee of Gansu Province;

1999.10 —— 2001.08, researcher of the Secretariat of the General Office of Gansu Provincial Party Committee (during which: 1998.09 —— 2000.07, he studied in the graduate class of economic law of the Law Department of Lanzhou University);

2001.08 —— 2002.11,Director of the Secretariat of the General Office of Gansu Provincial Government;

2002. 1 1——2005.07, Deputy Secretary of Jiayuguan Municipal Committee of Gansu Province;

2005.04—2009.0 1, Deputy Secretary and Director of the Party Committee of jiuquan iron and steel (Group) Co., Ltd.;

2009.01—— February 2009, Deputy Secretary, Deputy Mayor and Acting Mayor of Jiayuguan Municipal Committee of Gansu Province;

February 2009 —— 20 1 1.08, Deputy Secretary and Mayor of Jiayuguan Municipal Committee of Gansu Province. 2011.08 —— 2016.04, Secretary of Jiayuguan Municipal Committee of Gansu Province.

20 16.04—— Secretary of Pingliang Municipal Committee of Gansu Province.