| Company | Timeline | Status | |
| Twinrock Limited Director • Unreported | 31 Jan 2004←22 Years→Current | Active | |
| Super Seal Windows Limited Secretary • Unreported | 6 Mar 2003←14 Years→30 Oct 2017 | Active | |
| Twinrock Limited Secretary • Unreported | 24 Jan 2002←24 Years→Current | Active | |
