| Company | Timeline | Status | |
| Linertech Limited Director • Company Director | 6 Apr 1992←10 Years→7 Jun 2002 | Dissolved | |
UBC Limited Director • Company Director | 8 Oct 1991←10 Years→7 Jun 2002 | Dissolved | |
UBC Limited Secretary • Unreported | 8 Oct 1991←10 Years→7 Jun 2002 | Dissolved | |
