| Company | Timeline | Status | |
| Asbestos Solution Providers Limited Secretary • Operations Manager | 20 Jun 2006←19 Years→Current | Active | |
| Asbestos Solution Providers Limited Director • Operations Director | 20 Jun 2006←19 Years→Current | Active | |
| Risingmoon Property Management Limited Director • Operations Manager | 22 Dec 2003←9 Years→2 Dec 2013 | Active | |
