| Senior Research Member (1981-1989) |
Head of Machine Translation Group, Academy of Military Science, People¡¯s Liberation Army |
| Technical Leader (1986-1990) |
National MT R&D Project in 7th 5-year plan |
| Technical Leader (1990-1992) |
National Chinese information processing project -- 905 Platform in 8th 5-year plan |
| Technical Leader of China (1986-1990) |
Japan¡¯s ODA Five-country MT R&D project |
| Research Manager (1992-1993) |
Language System Institute, Japan |
| Member, Research Staff (1993-1997) |
Institute of Systems Science (ISS), National University of Singapore |