| Company | Timeline | Status | |
| Uni-Thread Limited Secretary • Unreported | 25 Mar 2003←5 Years→30 May 2008 | Active | |
| Tracy Tools Limited Secretary • Unreported | 31 Dec 1990←17 Years→16 Jun 2008 | Active | |
| Tracy Tools Limited Director • Secretary | 31 Dec 1990←17 Years→16 Jun 2008 | Active | |
