| Company | Timeline | Status | |
| Turbo Power Systems Development Limited Director • Unreported | 14 Aug 1991←6 Years→31 Aug 1997 | Dissolved | |
| Nada-Tech Limited Secretary • Unreported | 14 Aug 1991←7 Years→19 Oct 1998 | Dissolved | |
| Nada-Tech Limited Director • Unreported | 14 Aug 1991←7 Years→19 Oct 1998 | Dissolved | |
