| 2002— | President, China National Petroleum Corporation (CNPC) | |
| 2002— | Director, China National Petroleum Corporation (CNPC) | |
| 1998—2002 | Deputy General Manager, Sinopec Corp. | |
| 1994—1998 | Director, Shanghai Petrochemical Co., Ltd. | |
| 1994—1998 | Deputy General Manager, Sinopec Corp. | |
| 1993—1994 | General Manager, Shanghai Petrochemical Co., Ltd. Shanghai Municipality | |
| 1993—1994 | Director, Shanghai Petrochemical Co., Ltd. Shanghai Municipality | |
| Factory Director, Shanghai Petrochemical Central Plant Shanghai Municipality | ||
| Agent Factory Director, Shanghai Petrochemical Central Plant Shanghai Municipality | ||
| 1984—???? | Deputy Factory Manager, Shanghai Petrochemical Central Plant Shanghai Municipality |