| 2002— | Chief Law Consultant, Sinotrans Limited | |
| 1996— | General Manager, Sinotrans Limited, Law Department | |
| 1988—1996 | General Manager, China Foreign Trade Transportation Corporation, Law Department | |
| 1985—1988 | Section Chief, China Foreign Trade Transportation Corporation, Research and Development Department | |
| 1985—1988 | Deputy Division Chief, China Foreign Trade Transportation Corporation, Law Department | |
| 1972—1984 | Staff Member, China Foreign Trade Transportation Corporation, Maritime Department | |
| Graduate, Beijing Second Foreign Languages Institute Beijing Municipality |