| Company | Timeline | Status | |
| Transaction One Limited Secretary • Unreported | 27 Jun 2007←7 Years→12 May 2015 | Dissolved | |
| Digital Toolbox Limited Secretary • Unreported | 27 Jun 2007←7 Years→12 May 2015 | Active | |
| Janson Technology Limited Secretary • Unreported | 27 Jun 2007←7 Years→12 May 2015 | Dissolved | |
| Janson Computers Limited Secretary • Unreported | 27 Jun 2007←7 Years→12 May 2015 | Active | |
| Premierfirst Vehicle Rental Franchising Limited Director • Accountant | 26 May 1998←3 Years→31 Dec 2001 | Liquidation | |
| Premierfirst Vehicle Rental Franchising Limited Secretary • Unreported | 12 Mar 1992←2 Years 2 Months→27 May 1994 | Liquidation | |
