| Company | Timeline | Status | |
| Protect Biosciences Ltd Director • Retiree | 4 Mar 2016←9 Years→Current | Active | |
| Alito Color Limited Secretary • Unreported | 24 May 2005←20 Years→Current | Active | |
Alito Color Group Limited Secretary • Unreported | 1 Jul 2004←3 Months→28 Oct 2004 | Dissolved | |
Central Color Print Limited Secretary • Unreported | 17 Nov 1999←5 Years→19 May 2005 | Dissolved | |
Regent Securities International Limited Secretary • Unreported | 19 Dec 1997←16 Years→7 Jan 2014 | Dissolved | |
Premlawn Investments Limited Secretary • Unreported | 19 Dec 1997←16 Years→7 Jan 2014 | Dissolved | |
Masterspeed Press Limited Secretary • Unreported | 31 Jan 1992←13 Years→19 May 2005 | Dissolved | |
