| Company | Timeline | Status | |
| ABC Environs Limited Secretary • Teaching Assistant | 30 Apr 2005←7 Years→5 Apr 2013 | Active | |
| Natures Flow Limited Secretary • Teaching Assistant | 11 May 2004←21 Years→Current | Active | |
| Natures Flow Limited Director • Teaching Assistant | 11 May 2004←8 Years→5 Apr 2013 | Active | |
