| Company | Timeline | Status | |
| Oceania Limited Director • Civil Engineer | 29 Oct 2005←4 Years→9 Nov 2009 | Dissolved | |
| Chelwood Gate Management Company Limited Director • Engineer | 5 May 2005←10 Years→6 May 2015 | Active | |
| Chelwood Gate Management Company Limited Secretary • Engineer | 5 May 2005←10 Years→18 May 2015 | Active | |
