| 2005— | Member, National Development and Reform Commission CPC, Leading Party Group | |
| 2005— | Vice-Minister, National Development and Reform Commission | |
| 1997—2005 | Director, National Development and Reform Commission, Rural Economy Department | |
| 1990—1997 | Deputy Director, Ministry of Agriculture, Rural Economic Research Center | |
| 1990—1997 | Director, Ministry of Agriculture, Laws and Regulations Department | |
| 1985—1990 | Deputy Director, Rural Development Research Center of the State Council | |
| 1982—1985 | Worker, Chinese Academy of Social Sciences, Institute of Rural Development Research |