| Company | Timeline | Status | |
| Computer Automation Technology Limited Director • None | 30 Jan 2009←16 Years→Current | Active | |
| Signify Signmakers & Screenprinting Limited Secretary • Accountant | 12 Oct 2005←20 Years→Current | Active | |
| St-Performance Limited Secretary • Accountant | 30 Nov 2004←4 Years→18 Nov 2009 | Active | |
| Libra Property Development Ltd Secretary • Unreported | 25 Nov 2004←20 Years→Current | Active | |
| Libra Healthcare Management Ltd Secretary • Acounting | 1 Jun 2004←21 Years→Current | Active | |
| AWP Fuel Systems Ltd Director • Accountant | 3 May 2002←23 Years→Current | Active | |
| AWP Fuel Systems Ltd Secretary • Accountant | 3 May 2002←23 Years→Current | Active | |
