| Company | Timeline | Status | |
| Maronmark Limited Secretary • Unreported | 29 Jan 2004←5 Years→29 Jan 2009 | Active | |
| West Engineering And Spiral Tube Limited Secretary • Unreported | 29 Jan 2004←5 Years→29 Jan 2009 | Active | |
| West Engineering Holdings Limited Secretary • Unreported | 29 Jan 2004←5 Years→29 Jan 2009 | Active | |
