| Company | Timeline | Status | |
| Advance Coating Technology Limited Secretary • Unreported | 18 Jan 2005←20 Years→Current | Active | |
| Glasscoat Technology Limited Secretary • Unreported | 18 Jan 2005←20 Years→Current | Active | |
| Glasscoat International Limited Secretary • Unreported | 14 Jan 2005←19 Years→8 May 2024 | Active | |
