| Company | Timeline | Status | |
| Publicity Centre Limited Director • Designer | 31 Dec 1990←34 Years→Current | Active | |
| Publicity Centre Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
| Glidetree Limited Director • Designer | 31 Dec 1990←34 Years→Current | Active | |
| Glidetree Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
