| Company | Timeline | Status | |
| Fireven Limited Secretary • Unreported | 25 May 1999←11 Years→20 Jun 2010 | Active | |
| Vansky Limited Secretary • Clerical Assistant | 20 Jan 1995←15 Years→20 Jun 2010 | Active | |
| HHB Management Consultants Limited Secretary • Clerical Assistant | 1 Aug 1992←17 Years→20 Jun 2010 | Active | |
