| Company | Timeline | Status | |
| Green Technology Limited Director • Company Director | 11 Sep 2007←18 Years→Current | Active | |
| Green Technology Limited Secretary • Unreported | 11 Sep 2007←18 Years→Current | Active | |
P. T. Willis Limited Secretary • Unreported | 1 Apr 2003←12 Years→2 Feb 2016 | Dissolved | |
