1978.03—— 1979.03 Workers in Lanzhou No.10 Middle School, Gansu Province;

1979.03—— 1982.03 studied in the physics department of Lanzhou Institute of Education;

1982.03—— 1985.09 Teacher of No.10 Middle School in Lanzhou City, Gansu Province;

1985.09—— 1988.08 studied physical geography at Lanzhou Institute of Glacier and Frozen Soil, Chinese Academy of Sciences, and obtained a master's degree in science;

1988.08 ——1990.10 internship researcher, Lanzhou Institute of Glacier and Frozen Soil, Chinese Academy of Sciences (Institute of Cold and Drought, China Academy of Sciences);

1990.10 ——1992.02 Visiting scholar in utrecht university, the Netherlands;

1992.02—— 1992.06 Assistant Research Fellow, Department of Ice and Snow Physics, Lanzhou Institute of Glaciology and Frozen Soil, Chinese Academy of Sciences;

1992.06—— 1995.06 Director of Development Office of Lanzhou Institute of Glacier and Frozen Soil, Chinese Academy of Sciences, and Chairman of Lanzhou Kexun Industrial Co., Ltd.;

1995.06—— 1998.07 Associate Research Fellow and Deputy Director of Lanzhou Institute of Glaciology and Frozen Soil, Chinese Academy of Sciences;

1998.07—— 1999.07 studied in the graduate class of international business administration of the university of southern California;

1999.07—2000.04 Researcher and deputy director of Institute of Environment and Engineering in Cold and Arid Regions, Chinese Academy of Sciences (referred to as Institute of Cold and Arid Regions, 1999.06 was formed by the integration of Lanzhou Institute of Glacier and Frozen Soil, Lanzhou Institute of Desert and Lanzhou Institute of Atmospheric Physics);

2000.04—2000.08 * * Secretary of Qingyang County Committee of Gansu Province;

2000.08—200 1.05 * * Deputy Secretary of Qingyang District Committee of Gansu Province and Secretary of Qingyang County Committee of China Province * * *;

200 1.05——2002.09 * * Deputy Secretary of Qingyang Municipal Committee and Deputy Commissioner of Gansu Provincial Administrative Office;

2002.09—2002.11Deputy Secretary of Qingyang Municipal Committee of Gansu Province (Qingyang Municipal Committee was established in September 2002 18) and Deputy Commissioner of the Administrative Office;

2002.11—— 2004.03 * * * Deputy Secretary of Qingyang Municipal Committee of Gansu Province;

2004.03—2005.03 Deputy Secretary-General, Director of the General Office and Member of the Party Group of Gansu Provincial People's Government;

2005.03—2006.03 Deputy Secretary-General, Director of the General Office and Deputy Secretary of the Party Group of Gansu Provincial People's Government;

2006.03—2008.03 Party Secretary and Director of Gansu Provincial Department of Commerce; ;

2008.03—2008.05 * * Secretary of Zhangye Municipal Committee of Gansu Province;

2008.05—201111* * Secretary of Zhangye Municipal Committee of Gansu Province and Director of Zhangye Municipal People's Congress Standing Committee;

2011.11-2014.1* * Secretary of Zhangye Municipal Committee of Gansu Province.

20 14. 1 1—— Secretary of the Party Committee of Northwest Normal University.