| Company | Timeline | Status | |
| Cathay Education Development Limited Director • Business Manager | 14 Mar 2011←14 Years→Current | Active | |
| Cathay Education Development Limited Secretary • Education Advisor | 23 Apr 2009←16 Years→Current | Active | |
Cathay Travel Limited Director • Advisor | 1 May 2008←8 Years→14 Mar 2017 | Dissolved | |
| Cathay Education Development Limited Director • Education Advisor | 1 May 2008←2 Months→2 Jul 2008 | Active | |
