1988 ——1989 Director of Jixi Foreign Economic Relations and Trade Bureau
1989 ——1992 secretary of the foreign trade Committee of Mudanjiang foreign trade bureau
1992 ——1993 deputy director of the office of Mudanjiang foreign economic relations and trade bureau.
1993 ——1996 Chief of the Comprehensive Guidance Section of Mudanjiang Economic and Trade Commission.
1996 ——1997 director of Mudanjiang foreign trade and economic cooperation bureau.
1997 ——1998 deputy director of Mudanjiang foreign trade and economic cooperation bureau and member of the working Committee.
1998—2000 Deputy County Magistrate of Dongning County
2000-2005 Secretary of the Working Committee of Mudanjiang Foreign Trade System, Director of the Foreign Trade Bureau, Director of the Foreign Investment Department and President of the China Council for the Promotion of International Trade (during the period: June 2003-June 2005 12 concurrently served as Secretary of the Party Committee and Director of the Management Committee of Mudanjiang Foreign Trade Industrial Park with Russia).
2005-2006 Deputy Secretary of Mudanjiang Commercial System Working Committee and Director of Commerce Bureau
2006—20 10 Secretary of Dong 'an District Committee of Mudanjiang City, CPC
20 10 —— Secretary of CPC Ning 'an Municipal Committee.