He has served as deputy director of the Planning Department of the Comprehensive Planning Department of the Ministry of Commerce, deputy director of the Import and Export Department of the Comprehensive Planning Department of the State Grain Reserve Bureau, director of the Petroleum Department, assistant to the Commissioner of Liaocheng District Administration Office of Shandong Province, deputy director of the Grain Bureau, deputy secretary and deputy magistrate of Dong 'e County Committee, and director of the Planning Department of the Transportation Department of the State Grain Reserve Bureau.

2000.04-2005.02 Deputy Director of Regulation Department of State Grain Administration

February 20, 20051February 9, 2005 Director of the Regulation Department of the State Grain Administration (September 20, 2009101Attending the Training Course for Young and Middle-aged Cadres of the Central Party School)

20 12.09—— Member of the Party Group and Deputy Director of the State Grain Administration