| Company | Timeline | Status | |
| Chinese Wellbeing Centre Director • Doctor | 24 May 2011←11 Years→25 Oct 2022 | Dissolved | |
| Meridian Wellbeing Director • Doctor | 6 Feb 2009←16 Years→Current | Active | |
| Karelink Limited Director • Medical Practitioner | 25 Jul 1996←8 Years→30 Apr 2005 | Active | |
| Croft Mews (Enfield) Residents Company Limited Director • Physician | 31 Dec 1990←5 Years→4 Dec 1996 | Active | |
