1990.12-1993.11Assistant Engineer of Malianhe Project Office in Qingyang District;
1993.11-kloc-0/994.04 served as deputy section chief of Malianhe Project Office in Qingyang District;
1994.04-1997.11as the director of Malianhe project office in Qingyang area;
1997.11-2000.05 Served as deputy director and engineer of Malianhe Project Office in Qingyang District;
From May 2000 to June 2002 10, he served as deputy director of Qingyang Regional Water Conservation Bureau, deputy director of World Bank Project Office and senior engineer;
2002.10-2004.10 served as member of the standing Committee of the Central Committee of the Communist Party of China and deputy head of the people's government of Huan county;
2004.11-2006.11served as deputy secretary of Zhengning County Committee of the Communist Party of China and county magistrate of Zhengning County People's Government.
2006.11-2010.11served as secretary of the CPC Ning County Committee;
20 10. 1 1 Secretary of Huachi County Committee of the Communist Party of China;
20 15.02 vice mayor of Qingyang city.