| 2006— | Commissioner, Ministry of Foreign Affairs, Commissioner's Office Hong Kong SAR | |
| 2003—2006 | Vice-Minister, Ministry of Foreign Affairs | |
| 2002—2003 | Assistant Minister, Ministry of Foreign Affairs | |
| 2001—2002 | Ambassador, Ministry of Foreign Affairs | |
| 1998—2001 | Ambassador, Chinese Embassy Finland, Helsinki | |
| 1988—1998 | Secretary, General Office of the State Council | |
| 1988—1998 | Secretary, Ministry of Foreign Affairs, General Office | |
| 1986—1988 | Second Secretary, Ministry of Foreign Affairs, Personnel Department | |
| 1981—1986 | Second Secretary, Permanent Mission of the PRC to the United Nations | |
| 1981—1986 | Third Secretary, Permanent Mission of the PRC to the United Nations |