| Company | Timeline | Status | |
| Contract Services Limited Director • Co Secretary | 5 Apr 2003←8 Years→4 Apr 2011 | Active | |
| Roebuck Properties Management Limited Secretary • Unreported | 19 Jul 2002←8 Years→4 Apr 2011 | Dissolved | |
| Contract Services Limited Secretary • Unreported | 29 Sep 1998←12 Years→4 Apr 2011 | Active | |
