| Company | Timeline | Status | |
| SML Management Co. Limited Director • Director | 9 Jan 1997←5 Years→23 Aug 2002 | Active | |
| Excitech Limited Director • Computer Executive | 18 Sep 1991←10 Years→23 Aug 2002 | Active | |
| Excitech Limited Director • Unreported | 1 Jan 1970←32 Years→23 Aug 2002 | Active | |
