| Company | Timeline | Status | |
| SB Laboratories Ltd Secretary • Unreported | 16 Jan 1997←3 Years→22 Dec 2000 | Active | |
| SB Laboratories Ltd Director • Unreported | 10 Dec 1996←4 Years→22 Dec 2000 | Active | |
| Shandon Diagnostics Limited Director • Director | 11 May 1992←8 Months→15 Jan 1993 | Active | |
| Lte Scientific Limited Director • Managing Director | 18 Jan 1992←1 Year 10 Months→22 Nov 1993 | Active | |
