| 2006— | Ambassador, Chinese Embassy Democratic People's Republic of Korea, Pyongyang | |
| 2004—2006 | Assistant Governor, People's Government Gansu Province | |
| 2004—2006 | Deputy Secretary-General, People's Government Gansu Province | |
| 2001—2004 | Ambassador, Chinese Embassy Egypt, Cairo | |
| 1998—2001 | Minister, Chinese Embassy USA, Washington D.C. | |
| 1995—1998 | Deputy Director-General, Ministry of Foreign Affairs, North American and Oceania Affairs Department | |
| 1994—1995 | Counselor, Ministry of Foreign Affairs, North American and Oceania Affairs Department | |
| 1993—1994 | Section Chief, Ministry of Foreign Affairs, North American and Oceania Affairs Department, United States Affairs Section | |
| 1990—1993 | 1st Secretary, Chinese Embassy USA, Washington D.C. | |
| 1989—1990 | 2nd Secretary, Chinese Embassy USA, Washington D.C. |