| 2002— | Commissioner, Ministry of Foreign Affairs, Macao SAR | |
| 2000—2002 | Ambassador, Chinese Embassy Brazil, Rio de Janeiro | |
| 1997—2000 | Ambassador, Chinese Embassy Democratic People's Republic of Korea, Pyongyang | |
| 1993—1997 | Vice-Minister, Ministry of Foreign Affairs | |
| 1992—1993 | Ambassador, Chinese Embassy Czechoslovakia, Prague | |
| 1989—1992 | Assistant Minister, Ministry of Foreign Affairs | |
| Director-General, Ministry of Foreign Affairs, Personnel Department | ||
| Deputy Director-General, Ministry of Foreign Affairs, Personnel Department | ||
| 1983—???? | Section Chief, Ministry of Foreign Affairs, African Affairs Department | |
| 1983—1983 | Deputy Section Chief, Ministry of Foreign Affairs, African Affairs Department |