| Company | Timeline | Status | |
| Habit Diamond Limited Secretary • Unreported | 1 Oct 2004←15 Years→23 Mar 2020 | Dissolved | |
| Abrasive Technology Limited Secretary • Unreported | 24 May 2004←15 Years→23 Mar 2020 | Active | |
| Abrasive Technology Limited Secretary • Company Secretary | 30 Dec 1993←4 Years→7 Jul 1998 | Active | |
