1998—2003 | Minister, State Administration for Science, Technology and Industry for National Defense (SASTIND) | |
1998— | Member, State Steering Group of Science, Technology and Education | |
1997 | Member, Hong Kong SAR Preparatory Committee, Government Delegation, Hong Kong Hand-Over Ceremony | |
1995—1997 | Member, State Academic Degrees Committee | |
1995—1997 | Member, Hong Kong SAR Preparatory Committee | |
1993—???? | Member, National Narcotics Control Commission | |
1992—1997 | Delegate, 14th CPC, National Congress | |
1992—2002 | Member, CPC, Central Committee, Central Commission for Discipline Inspection | |
1988—1998 | Vice-Minister, Ministry of Finance | |
1985—1988 | Minister, Ministry of Aeronautics Industry |