1April 1975 ——1April 1987, cadre of Zhangjiakou Transportation Corporation.
1May 1987 ——1September 1992 Deputy Manager, Manager and General Branch Secretary of Zhangjiakou No.1 Transportation Company.
Assistant to General Manager of Zhangjiakou Transportation Corporation
1May 1993 ——1May 1996 First Deputy General Manager, General Manager and Party Secretary of Zhangjiakou Transportation Group Company.
1996165438+1October —— Director of Zhangjiakou Municipal Transportation Bureau and Deputy Secretary of the Party Committee.
June1997 ——— Director of Zhangjiakou Expressway Construction Management Office (concurrently)