| Company | Timeline | Status | |
| Minsterport Limited Director • Electronic & Audio Manufacturer | 25 May 1992←3 Years→25 Mar 1996 | Active | |
| Minsterport Limited Secretary • Unreported | 25 May 1992←3 Years→25 Mar 1996 | Active | |
| A.S.J. Manufacturing Limited Secretary • Unreported | 2 Jul 1991←34 Years→Current | Active | |
| A.S.J. Manufacturing Limited Director • Audio Product Manufacturer | 2 Jul 1991←3 Years→19 May 1995 | Active | |
