| Company | Timeline | Status | |
| Usher International Ltd Director • Salesman | 24 Jun 2011←9 Months→21 Mar 2012 | Active | |
| L.T.W. Systems Limited Director • Salesman | 8 Apr 1998←27 Years→Current | Active | |
| L.T.W. Systems Limited Secretary • Unreported | 31 Mar 1996←9 Years→6 Jun 2005 | Active | |
| Usher International Ltd Director • Salesman | 1 Mar 1996←9 Years→31 May 2005 | Active | |
| Usher International Ltd Secretary • Salesman | 20 May 1994←1 Year 9 Months→1 Mar 1996 | Active | |
