1988.07 Deputy Secretary of the Youth League Committee and Deputy Director of the Diversification Office of Harbin Printing Machinery Factory.
1989.05 Secretary of the Youth League Committee and Deputy Director of the Diversification Office of Harbin Printing Machinery Factory.
1991.11secretary of the youth league Committee, director of the factory office and deputy director of the diversified business office of Harbin printing machinery factory.
1995.06 Chairman of Board of Supervisors and Deputy Director of Printing Machinery Factory of Harbin Printing and Packaging Machinery Industry Group Company.
1997.02 Deputy Secretary of the Party Committee and Secretary of the Discipline Inspection Commission of Harbin Printing Machinery Factory, and Chairman of the Board of Supervisors of Harbin Printing and Packaging Machinery Industry Group Corporation.
1999.05 Post training in the Marketing Department of Harbin Machinery Industry Bureau.
200 1.05 secretary of the party branch and deputy manager of Harbin machinery construction engineering supervision company (deputy division level)
2005.09 Deputy Director-level cadre of Harbin Haxi New District Reconstruction and Construction Office
2006.06 Deputy Director, Comprehensive Division, Reconstruction and Construction Office, Haxi New District, Harbin
2007.02 Deputy Secretary of the Party Committee and Mayor of Wanggang Town, nangang district (Deputy Division Level)
2009.09 Deputy Director-level cadres
2009. 1 1 Party Secretary of nangang district Federation of Industry and Commerce (Deputy Division Level)
20 10.07 deputy secretary and deputy director of nangang district lujiajie working Committee (presiding over administrative work)
20 10.09 deputy secretary and director of the office of nangang district lujia street working Committee.