| Company | Timeline | Status | |
| Redfan Limited Secretary • Managing Director | 9 May 2005←7 Months→14 Dec 2005 | Active | |
Elcontrol Limited Secretary • Managing Director | 9 May 2005←9 Months→23 Feb 2006 | Dissolved | |
| Weytech Limited Secretary • Unreported | 14 Dec 1993←32 Years→Current | Active | |
Elcontrol Limited Director • Company Director | 23 Feb 1992←22 Years→25 Jun 2014 | Dissolved | |
| Weytech Limited Director • Managing Director | 14 Dec 1991←34 Years→Current | Active | |
| Redfan Limited Director • Managing Director | 31 Dec 1990←35 Years→Current | Active | |
