| Company | Timeline | Status | |
| J. & D. Butler Holdings Limited Director • Company Director | 17 Jan 1991←34 Years→Current | Active | |
| T.J.Butler(Electronics)Limited Director • Company Director | 17 Jan 1991←34 Years→Current | Active | |
| J. & D. Butler Holdings Limited Secretary • Unreported | 17 Jan 1991←5 Years→28 Jun 1996 | Active | |
| T.J.Butler(Electronics)Limited Secretary • Unreported | 17 Jan 1991←5 Years→28 Jun 1996 | Active | |
