| Company | Timeline | Status | |
| Mackenzie Tools And Productions Limited Director • Administrater | 16 Dec 1999←4 Months→1 May 2000 | Active | |
| Mackenzie Tools And Productions Limited Secretary • Unreported | 25 Jan 1992←13 Years→28 May 2005 | Active | |
| M.T.P. Laser Limited Secretary • Unreported | 12 Jan 1991←14 Years→28 May 2005 | Active | |
