| Company | Timeline | Status | |
| Blue Matrix Limited Secretary • Unreported | 29 Nov 2007←4 Years→1 May 2012 | Active | |
| Powerbronze International Limited Secretary • Unreported | 29 Nov 2007←4 Years→1 May 2012 | Active | |
| Powerbronze Limited Secretary • Unreported | 29 Nov 2007←4 Years→1 May 2012 | Active | |
| Powerbronze Holdings Limited Secretary • Unreported | 29 Nov 2007←4 Years→1 May 2012 | Active | |
