| Company | Timeline | Status | |
| Red Let Management Limited Director • Property Developer | 15 May 2009←16 Years→Current | Active | |
| Red Let Management Limited Secretary • Property Developer | 15 May 2009←16 Years→Current | Active | |
| Pennykey Ltd Director • Property Developer | 20 Oct 2008←17 Years→Current | Active | |
| Pennykey Ltd Secretary • Property Manager | 22 Feb 2003←22 Years→Current | Active | |
