| Company | Timeline | Status | |
| Yin Yang Natural Sciences Limited Director • Director | 13 Feb 2008←1 Year→7 Mar 2009 | Dissolved | |
| Rockwood Park Management Company Limited Director • Property Developer | 18 May 2007←1 Year 9 Months→7 Mar 2009 | Active | |
Vitality Publications Limited Director • Company Director | 23 Apr 2002←3 Years→1 Dec 2005 | Dissolved | |
