| Company | Timeline | Status | |
| Aquatreat Limited Secretary • Unreported | 1 Aug 1991←29 Years→31 May 2021 | Active | |
| Albanyoak Limited Secretary • Unreported | 1 Aug 1991←29 Years→31 May 2021 | Active | |
| Chemtreat Limited Secretary • Unreported | 1 Aug 1991←29 Years→31 May 2021 | Active | |
