| Company | Timeline | Status | |
| Software Crafts Limited Secretary • Unreported | 4 Jun 1998←10 Years→13 May 2009 | Active | |
| Silicon Vision Limited Secretary • Unreported | 16 Oct 1995←2 Years 8 Months→30 Jun 1998 | Active | |
| Desktop Computers Limited Secretary • Unreported | 15 Oct 1995←13 Years→13 May 2009 | Active | |
| Desktop Computers Limited Director • Director | 25 Oct 1991←17 Years→13 May 2009 | Active | |
| Silicon Vision Limited Director • Director | 30 Jun 1991←17 Years→13 May 2009 | Active | |
