| Company | Timeline | Status | |
| Vivid Eye Limited Director • Teacher | 1 Jul 2000←24 Years→25 Jun 2024 | Dissolved | |
| Denvir Associates Limited Secretary • Teacher | 9 May 1996←29 Years→Current | Active | |
| Denvir Associates Limited Director • Teacher | 9 May 1996←29 Years→Current | Active | |
| Visiontime Limited Director • Teacher | 9 May 1996←29 Years→Current | Active | |
| Visiontime Limited Secretary • Teacher | 9 May 1996←29 Years→Current | Active | |
