| Company | Timeline | Status | |
| Changerank Residents Management Limited Secretary • Business Admin | 7 Jul 2004←3 Years→10 Apr 2008 | Active | |
| Changerank Residents Management Limited Director • Business Admin | 14 Feb 2001←7 Years→10 Apr 2008 | Active | |
| Changerank Residents Management Limited Secretary • Business Admin | 2 Feb 1992←9 Years→24 Nov 2001 | Active | |
| Changerank Residents Management Limited Director • Business Admin | 2 Feb 1992←9 Years→14 Feb 2001 | Active | |
