| Company | Timeline | Status | |
Brentwin Gear Co Limited Secretary • Unreported | 15 May 2008←10 Years→24 Jul 2018 | Dissolved | |
| A1 Industry Limited Secretary • Secretary | 10 Sep 2007←18 Years→Current | Active | |
| Grater Limited Director • None | 31 Mar 2004←19 Years→26 Dec 2023 | Dissolved | |
| Grater Limited Secretary • Metal Industries | 5 Jan 1993←8 Years→20 Jul 2001 | Dissolved | |
| Grater Limited Director • Metal Industries | 5 Jan 1993←4 Years→30 Jun 1997 | Dissolved | |
| Walmay Limited Secretary • Unreported | 18 Oct 1991←8 Years→30 Sep 2000 | Active | |
