| 1999 | General Accountant, China National Petroleum Corporation (CNPC) | |
| 1999— | Director, PetroChina Company Ltd. | |
| 1998—1999 | Director, China National Petroleum Corporation, Finance Department | |
| 1991—1998 | Chief Accountant, China National Petroleum Corporation, Finance Bureau | |
| 1991—1998 | Deputy Director, China National Petroleum Corporation, Finance Bureau | |
| 1991—1998 | Director, China National Petroleum Corporation, Finance Bureau | |
| Graduate, Jiangsu Province, Yangzhou City (Yangzhou Business School) |