| 2004—2006 | General Manager, PetroChina Company Ltd. | |
| 2002—2006 | President, PetroChina Company Ltd. | |
| 2001—2002 | Director, PetroChina Company Ltd. | |
| 1998—2001 | Deputy Director, State Petroleum and Chemical Industry Bureau | |
| 1997— | Deputy General Manager, China National Petroleum Corporation (CNPC) | |
| 1993—1996 | Assistant to General Manager, China National Petroleum Corporation (CNPC) | |
| 1985—1996 | Director, China National Petroleum Corporation, Labor and Capital Department | |
| 1985—1993 | Deputy Director, Ministry of Petroleum Industry, Labor and Capital Department | |
| 1983—1985 | Deputy Director, Petroleum Exploration Bureau Shandong Province, Changqing | |
| Graduate, Beijing Petroleum Institute Beijing Municipality |