1977 5438+0-1978.09 educated youth in Waina Township, Wudu County, Wudu District; 1978.09-1981.07 Students majoring in roads and bridges in Gansu Jiaotong School; 1981.07-1986.05 local road team cadres in Wuwei area (1983.09-1986.07); 1986.05-1991.05 member of the traffic section of Wuwei Economic Commission; 1991.05-1996.06 Deputy Chief, Traffic Section, Wuwei Economic Commission; 1996.06- 1998.07 Chief of Transportation Section of Wuwei Economic Commission; 1998.07-2001.1Deputy Director of Transportation Bureau of Wuwei District Administration Office (1996.08-1999.07); 2001.1-2006.11Director of Wuwei Municipal Transportation Bureau; 2006. 1 1-2007.03 Director and Party Secretary of Wuwei Development and Reform Commission; 2007.03-2007.12 Director of Development and Reform Commission of Wuwei City, Party Secretary, First Deputy Commander of Shiyang River Basin Comprehensive Management Headquarters (concurrently); 2007. 12-20 13.06 Director and Party Secretary of Wuwei Development and Reform Commission; 2013.06-Secretary-General of CPC Wuwei Municipal Committee and member of Party Group.