| Company | Timeline | Status | |
| Enviro-Safe Holdings Limited Secretary • Unreported | 1 Mar 2007←8 Years→5 Mar 2015 | Active | |
| Enviro-Safe Services Limited Secretary • Unreported | 1 Mar 2007←8 Years→5 Mar 2015 | Active | |
| Enviro-Safe Limited Secretary • Secretary | 27 Apr 1998←16 Years→7 Nov 2014 | Active | |
