| Company | Timeline | Status | |
| Duoflex Limited Secretary • Coach Trimmer | 3 Oct 1999←8 Years→1 Jul 2008 | Dissolved | |
| Duoflex Limited Director • Business Executive | 31 Dec 1990←33 Years→7 Jul 2024 | Dissolved | |
| Duoflex Limited Secretary • Unreported | 31 Dec 1990←8 Years→2 Oct 1999 | Dissolved | |
