| Company | Timeline | Status | |
| Thai Crystal UK Limited Secretary • Secretary  | 27 Jan 2003←18 Years→26 Jan 2021  | Dissolved  | |
| Thai Crystal UK Limited Director • Secretary  | 27 Jan 2003←18 Years→26 Jan 2021  | Dissolved  | |
| Midland Surface Heating Limited Director • Director  | 22 Jul 1999←26 Years→Current  | Active  | |
