| Company | Timeline | Status | |
| Strongtower Limited Secretary • Unreported | 7 Dec 1999←9 Years→31 Mar 2009 | Active | |
| Strongtower Limited Secretary • Unreported | 25 Oct 1991←2 Years→10 Nov 1993 | Active | |
| Strongtower Limited Secretary • Unreported | 1 Jan 1970←23 Years→10 Nov 1993 | Active | |
