| Company | Timeline | Status | |
ARP Music Theatre Co Ltd Director • Music Teacher | 5 Feb 2010←4 Years→23 Sep 2014 | Dissolved | |
CK Casting Agency Limited Director • Music Teacher | 27 Jun 2008←8 Years→4 Oct 2016 | Dissolved | |
| Music Bee Limited Director • Music Teacher | 26 May 2000←20 Years→16 Mar 2021 | Dissolved | |
