| 2004—2005 | Chief Executive Officer, China Finance Online Company Limited | |
| 2004—2005 | Chairman of the Board, China Finance Online Company Limited | |
| 1997—2004 | Chief Executive Officer, Dalian Yaqi Computer Company Liaoning Province, Dalian City | |
| 1996—1997 | President, Eastern Software Company | |
| 1976 | Joined, PLA |