| Company | Timeline | Status | |
| Ambro Ten Ten Limited Director • None | 22 Oct 2010←1 Year→10 Nov 2011 | Dissolved | |
| Ambro Holdings Limited Director • Production Manager | 16 Jan 2006←5 Years→30 Nov 2011 | Dissolved | |
| Polystyle Design Limited Director • Production Manager | 16 Jan 2006←5 Years→10 Nov 2011 | Dissolved | |
| Ambroplastics Limited Director • Production Manager | 11 Mar 1996←15 Years→10 Nov 2011 | Dissolved | |
