| Company | Timeline | Status | |
| Vantown Limited Secretary • Accountant | 31 Mar 2008←2 Years 10 Months→10 Feb 2011 | Active | |
| AHCP Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
| Bsy Group Limited Secretary • Unreported | 31 Mar 2005←4 Years→4 Jun 2009 | Active | |
| Horticultural Training College Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
| Horticultural Correspondence College Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
| Bsy Tutorial Services Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
Olci Construction Skills Limited Secretary • Unreported | 31 Mar 2005←3 Years→28 Aug 2008 | Dissolved | |
| Bsy Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
Olci Group Limited Secretary • Unreported | 31 Mar 2005←3 Years→28 Aug 2008 | Dissolved | |
| Regent Academy Limited Secretary • Unreported | 31 Mar 2005←3 Years→20 Mar 2009 | Active | |
