| Company | Timeline | Status | |
| Education Link Ltd Director • Manager | 26 Apr 2013←12 Years→Current | Active | |
| Imperial Herbary Chinese Medicine Centre Ltd Director • Manager | 29 Apr 2005←20 Years→Current | Active | |
| Imperial Herbary Chinese Medicine Centre Ltd Director • None | 1 Jun 2002←2 Years 8 Months→21 Feb 2005 | Active | |
