| Company | Timeline | Status | |
| L.T.W. Systems Limited Secretary • Unreported | 6 Jun 2005←4 Years→1 Feb 2010 | Active | |
| Usher International Ltd Director • Housing Officer | 11 May 2002←1 Year 5 Months→3 Nov 2003 | Active | |
| Usher International Ltd Secretary • Unreported | 1 Mar 1996←7 Years→3 Nov 2003 | Active | |
| L.T.W. Systems Limited Director • Housing Officer | 10 Mar 1994←11 Years→6 Jun 2005 | Active | |
