| Company | Timeline | Status | |
| Link Translation Bureau Limited Director • Chartered Patent Agent | 19 Jan 1994←6 Years→9 Mar 2000 | Active | |
| Scintilla Links Limited Director • Chartered Patent Agent | 1 Nov 1992←7 Years→9 Mar 2000 | Active | |
| Pamia Limited Director • Chartered Patent Agent | 31 Aug 1991←8 Years→9 Mar 2000 | Active | |
| Scintilla Links Limited Director • Unreported | 1 Jan 1970←30 Years→9 Mar 2000 | Active | |
