| Company | Timeline | Status | |
| I & A Holdings Limited Director • Company Director | 17 Apr 2002←17 Years→28 Oct 2019 | Active | |
| I & A Holdings Limited Secretary • Company Director | 17 Apr 2002←17 Years→28 Oct 2019 | Active | |
| Premier Cutting Tools Limited Director • Chairman | 25 Mar 1992←27 Years→28 Oct 2019 | Active | |
| Premier Cutting Tools Limited Secretary • Unreported | 25 Mar 1992←27 Years→28 Oct 2019 | Active | |
| M. & C. Engineering Services Limited Director • Chairman | 20 Feb 1991←28 Years→28 Oct 2019 | Dissolved | |
