| Company | Timeline | Status | |
| M.I.F. Filters Limited Secretary • Unreported  | 21 Dec 2007←17 Years→Current  | Active  | |
| Necton Limited Director • Director  | 7 Dec 2006←18 Years→Current  | Active  | |
| Necton Limited Secretary • Director  | 7 Dec 2006←18 Years→Current  | Active  | |
| Mif Filter Systems Limited Director • Unreported  | 6 Sep 2006←19 Years→Current  | Active  | |
| Mif Filter Systems Limited Secretary • Finance Director  | 6 Sep 2006←19 Years→Current  | Active  | |
| Techwire International Limited Director • Finance Director  | 25 Feb 1998←3 Years→7 Dec 2001  | Dissolved  | |
| Techwire International Limited Secretary • Finance Director  | 25 Feb 1998←3 Years→7 Dec 2001  | Dissolved  | |
| Cool Technology Limited Director • Finance Director  | 23 Dec 1997←27 Years→Current  | Liquidation  | |
| Cool Technology Limited Secretary • Unreported  | 1 Oct 1992←33 Years→Current  | Liquidation  | |
