| Company | Timeline | Status | |
| Crestop Limited Director • Director | 8 May 2007←4 Years→1 Jul 2011 | Active | |
| Crestop Limited Secretary • Director | 8 May 2007←4 Years→1 Jul 2011 | Active | |
| Rollmar Limited Secretary • Director | 30 Mar 2007←4 Years→1 Jul 2011 | Active | |
| Rollmar Limited Director • Director | 30 Mar 2007←4 Years→1 Aug 2011 | Active | |
