| Company | Timeline | Status | |
| Keytest Limited Director • Director | 17 Sep 1991←18 Years→14 Oct 2009 | Active | |
| Keytest Limited Secretary • Unreported | 17 Sep 1991←21 Years→20 Dec 2012 | Active | |
| Bowden Cable Supplies Limited Secretary • Unreported | 31 Jul 1991←21 Years→20 Dec 2012 | Active | |
