| Company | Timeline | Status | |
| Betaworld Plant Limited Director • Plant Manager | 27 Jul 2007←8 Years→27 Oct 2015 | Dissolved | |
| Betaworld Plant Limited Secretary • Plant Manager | 27 Jul 2007←8 Years→27 Oct 2015 | Dissolved | |
| Betaworld Limited Director • Plant Manager | 1 Mar 2003←16 Years→1 Sep 2019 | Dissolved | |
