| Company | Timeline | Status | |
| L.F.S. (1971) Limited Secretary • Unreported | 31 Dec 1991←34 Years→Current | Active | |
| TRP Sealing Systems Limited Secretary • Unreported | 31 Dec 1991←13 Years→30 Jun 2005 | Active | |
| L.F.S. (1971) Limited Secretary • Unreported | 1 Jan 1970←55 Years→9 Aug 2025 | Active | |
