| Company | Timeline | Status | |
| Fort Telecommunications Limited Director • Accountant | 27 Oct 2005←20 Years→Current | Active | |
| Fort Telecommunications Limited Secretary • Accountant | 27 Oct 2005←20 Years→Current | Active | |
| Fort Communications Technology Limited Director • Accountant | 27 Oct 2005←20 Years→Current | Active | |
| Fort Communications Technology Limited Secretary • Accountant | 27 Oct 2005←4 Years→4 Feb 2010 | Active | |
