| Company | Timeline | Status | |
| Rollatherm International Group Limited Secretary • Unreported  | 31 Aug 2005←20 Years→Current  | Active  | |
| Therma Screens Limited Secretary • Unreported  | 31 Aug 2005←20 Years→Current  | Active  | |
| DMC Equipment Limited Secretary • Unreported  | 31 Aug 2005←20 Years→Current  | Active  | |
| Rollatherm Holdings Limited Secretary • Unreported  | 21 Jun 2005←20 Years→Current  | Active  | |
