| Company | Timeline | Status | |
| Roadmark Limited Secretary • Unreported | 13 Nov 1992←26 Years→27 Sep 2019 | Dissolved | |
| Thermoline Limited Secretary • Unreported | 1 Apr 1992←27 Years→28 Sep 2019 | Active | |
| Eyepoint Limited Director • Unreported | 1 Jan 1970←35 Years→1 Jan 2005 | Active | |
