| Company | Timeline | Status | |
WJ Groundwater International Limited Director • Accountant | 1 Nov 2008←12 Years→3 Nov 2020 | Dissolved | |
| WJ Management Limited Director • Unreported | 1 Nov 2008←17 Years→Current | Active | |
WJ Associates Limited Director • Accountant | 1 Nov 2008←8 Years→29 Nov 2016 | Dissolved | |
| WJ Groundwater Limited Director • Unreported | 1 Nov 2008←17 Years→Current | Active | |
WJ Groundwater International Limited Secretary • Unreported | 17 Sep 2007←13 Years→3 Nov 2020 | Dissolved | |
| WJ Management Limited Secretary • Unreported | 17 Sep 2007←18 Years→Current | Active | |
WJ Associates Limited Secretary • Unreported | 17 Sep 2007←9 Years→29 Nov 2016 | Dissolved | |
| WJ Groundwater Limited Secretary • Unreported | 17 Sep 2007←18 Years→Current | Active | |
