| 2003— | Chief Accounting Officer, State Development and Investment Corporation | |
| 2000—2003 | Project Auditor, China State Shipbuilding Corporation, Auditing Department | |
| 2000—2003 | Accountant, China State Shipbuilding Corporation, Auditing Department | |
| 1998—1999 | Deputy Director, China State Shipbuilding Corporation, Auditing Department | |
| 1995—1998 | Deputy Director, Jiangsu Province (Jingzhou Accounting Firm) | |
| 1992—1994 | Director, China State Shipbuilding Corporation, Programming Department | |
| 1987—1992 | Deputy General Manager, China State Shipbuilding Corporation |