| Company | Timeline | Status | |
| Mardon Engineering Co. Limited Secretary • Managing Director & Chairman | 7 Apr 2007←18 Years→Current | Active | |
| Alice Engineering.Com Limited Director • Unreported | 20 Oct 2006←19 Years→Current | Active | |
| Alice Engineering.Com Limited Secretary • Managing Director | 20 Oct 2006←19 Years→Current | Active | |
| Mardon Engineering Co. Limited Director • Unreported | 16 Oct 2003←22 Years→Current | Active | |
