| Company | Timeline | Status | |
| H.B. Abrasives Limited Secretary • Unreported  | 28 Sep 1991←32 Years→26 Mar 2024  | Dissolved  | |
| H.B. Abrasives Limited Director • Director  | 28 Sep 1991←23 Years→31 Jul 2015  | Dissolved  | |
| Surface Technology Products Limited Director • Director  | 28 Sep 1991←23 Years→31 Jul 2015  | Active  | |
| Surface Technology Products Limited Secretary • Unreported  | 28 Sep 1991←23 Years→31 Jul 2015  | Active  | |
| Midpex Limited Secretary • Unreported  | 28 Sep 1991←23 Years→31 Jul 2015  | Active  | |
| Midpex Limited Director • Director  | 28 Sep 1991←23 Years→31 Jul 2015  | Active  | |
