| Company | Timeline | Status | |
| Cadac Holdings Limited Secretary • Business Consultant | 22 Sep 2008←1 Year→1 Oct 2009 | Dissolved | |
| Studioking Limited Secretary • Business Consultant | 18 Dec 2007←1 Year 4 Months→1 May 2009 | Dissolved | |
| Studio Sound Limited Director • Business Consultant | 14 Nov 2007←3 Months→27 Feb 2008 | Dissolved | |
| Studioking Limited Director • Business Consultant | 12 Nov 2007←1 Month→18 Dec 2007 | Dissolved | |
| Europe China Link Limited Director • Marketing Consultants | 12 May 2005←4 Years→11 Mar 2010 | Dissolved | |
