| 2011— | General Manager, PetroChina Company Ltd. | |
| 2003— | Vice-President, China National Petroleum Corporation (CNPC) | |
| 2003— | Director, PetroChina Company Ltd. | |
| 2001—2003 | Assistant to the President, China National Petroleum Corporation (CNPC) | |
| 1997—2003 | President, China National Oil and Gas Exploration and Development Corporation | |
| 1996—1998 | Deputy Director, China National Petroleum Corporation, International Exploration and Development Cooperation Bureau | |
| 1996—1997 | Vice-President, China National Oil and Gas Exploration and Development Corporation |