| Company | Timeline | Status | |
| Pharos Marine Automatic Power Limited Secretary • Accountant | 23 Jan 2009←4 Years→2 Oct 2013 | Active | |
| Sims Systems Limited Secretary • Accountant | 22 Aug 2003←10 Years→2 Oct 2013 | Active | |
| Automatic Power Ltd Secretary • Accountant | 9 May 2003←10 Years→2 Oct 2013 | Active | |
