| Company | Timeline | Status | |
Tekelec Secretary • Unreported | 2 Jul 1998←11 Years→19 Mar 2010 | Dissolved | |
| Belkin Limited Secretary • Lawyer | 14 Aug 1997←16 Years→26 Feb 2014 | Active | |
Ume Holdings Limited Secretary • Unreported | 14 Aug 1997←6 Years→12 May 2004 | Dissolved | |
| Hok International Ltd Secretary • Lawyer | 19 Jun 1997←10 Years→13 Jul 2007 | Active | |
