| Company | Timeline | Status | |
| Abilia Ltd Director • Director  | 1 Mar 2009←1 Year 3 Months→10 Jun 2010  | Active  | |
| ZHC Systems Limited Director • Engineer  | 24 Nov 2006←5 Years→11 Dec 2011  | Active  | |
| Trigonom Ltd Director • Company Director  | 6 Feb 2004←5 Years→31 Mar 2009  | Active  | |
| Itechnic Limited Director • Unreported  | 8 Jan 2002←23 Years→Current  | Active  | |
| Itechnic Limited Secretary • Engineer  | 8 Jan 2002←23 Years→Current  | Active  | |
