| Company | Timeline | Status | |
| Exploding Pen Limited Secretary • Unreported | 27 Jan 2005←11 Months→12 Jan 2006 | Active | |
| Exploding Pen Limited Director • Consultant | 20 Nov 2001←4 Years→12 Jan 2006 | Active | |
| Quanta Holdings Limited Director • Director | 3 Jun 2000←1 Year 5 Months→31 Oct 2001 | Active | |
