| Company | Timeline | Status | |
| Katsoft Limited Secretary • Unreported | 27 Sep 2000←8 Years→25 Jun 2009 | Dissolved | |
| Biocare International Limited Director • Accountant | 8 Jul 1996←5 Years→26 Oct 2001 | Active | |
| Biocare Limited Director • Accountant | 1 May 1996←5 Years→26 Oct 2001 | Active | |
| Biocare International Limited Secretary • Unreported | 8 Feb 1995←6 Years→26 Oct 2001 | Active | |
| Biocare Limited Secretary • Unreported | 30 Mar 1993←8 Years→26 Oct 2001 | Active | |
