| Company | Timeline | Status | |
| Virgis Filter Sales & Marketing Limited Director • Company Director | 24 Oct 2001←5 Years→4 Nov 2006 | Active | |
| Technical Filtration Systems Limited Director • Company Director | 3 Oct 1992←14 Years→4 Nov 2006 | Active | |
| Technical Filtration Systems Limited Secretary • Unreported | 3 Oct 1992←12 Years→1 Jul 2005 | Active | |
