| Company | Timeline | Status | |
| WJ Management Limited Secretary • Unreported | 19 Feb 1998←4 Years→6 Mar 2002 | Active | |
WJ Associates Limited Secretary • Unreported | 19 Feb 1998←4 Years→6 Mar 2002 | Dissolved | |
| WJ Groundwater Limited Secretary • Unreported | 19 Feb 1998←4 Years→6 Mar 2002 | Active | |
