| Company | Timeline | Status | |
East London Chinese Community Centre Director • Consultant Physician | 4 Feb 2003←10 Years→8 May 2013 | Dissolved | |
| The Chinese National Healthy Living Centre Secretary • Unreported | 7 Aug 2002←7 Years→24 Mar 2010 | Dissolved | |
| The Chinese National Healthy Living Centre Director • Consultant Physician | 10 May 2000←23 Years→30 May 2023 | Dissolved | |
