| 2010— | Plenipotentiary Ambassador, Chinese Embassy USA, Washington D.C. | |
| 2008— | Chairman on Duty, United Nations, Security Council | |
| 2008—2010 | Plenipotentiary Ambassador, Permanent Mission of the PRC to the United Nations USA, New York, New York | |
| 2003—2008 | Vice-Minister, Ministry of Foreign Affairs | |
| 2000—2003 | Assistant Minister, Ministry of Foreign Affairs (In charge of protocol and personnel) | |
| 1996—2000 | Director General, Ministry of Foreign Affairs, Protocol Department | |
| 1992—1996 | Deputy Director General, Ministry of Foreign Affairs, International Organizations and Conferences Department | |
| 1992—1996 | Counselor, Ministry of Foreign Affairs, International Organizations and Conferences Department | |
| 1988—1992 | Counselor, Permanent Mission of the PRC to the United Nations | |
| 1988—1992 | First Secretary, Permanent Mission of the PRC to the United Nations |
| 02/10/12 | Chinese VP's U.S. visit important for advancing China-U.S. cooperative partnership: ambassador |
| 11/19/11 | Chinese ambassador says stronger yuan alone won't end U.S. job woes |
| 11/08/11 | Chinese president to address economic issues at APEC summit: ambassador |
| 10/23/11 | Chinese ambassador calls for new strategic, long-term perspective on China-U.S. relations |
| 10/23/11 | Fifth China-U.S. relations conference kicks off in Texas, U.S. |