| Company | Timeline | Status | |
| Sureline Blasting Limited Director • Unreported | 7 Sep 2007←18 Years→Current | Active | |
| Sureline Blasting Limited Secretary • Unreported | 7 Sep 2007←18 Years→Current | Active | |
| Sureline Finishing Limited Director • Unreported | 5 Jan 2005←20 Years→Current | Active | |
| Sureline Finishing Limited Secretary • Unreported | 13 Jun 2001←24 Years→Current | Active | |
