| Company | Timeline | Status | |
| Systech Group Contractors Limited Secretary • Unreported | 31 May 2007←7 Months→1 Jan 2008 | Dissolved | |
| Systech International Limited Secretary • Executive Assistant | 31 May 2007←2 Months→31 Jul 2007 | Active | |
| Systech International (Holdings) Limited Secretary • Executive Assistant | 31 May 2007←2 Months→31 Jul 2007 | Active | |
| Systech Expert Witness Services Limited Secretary • Executive Assistant | 31 May 2007←2 Months→31 Jul 2007 | Active | |
| Systech Group Employees Limited Secretary • Executive Assistant | 31 May 2007←2 Months→31 Jul 2007 | Active | |
| Systech Group Limited Secretary • Executive Assistant | 31 May 2007←2 Months→31 Jul 2007 | Active | |
