| Company | Timeline | Status | |
| Envirotechnics Limited Secretary • Unreported | 9 Oct 2003←4 Years→7 Apr 2008 | Active | |
| Technics Group Limited Secretary • Unreported | 9 Oct 2003←4 Years→7 Apr 2008 | Active | |
| Subtechnics Limited Secretary • Unreported | 4 Sep 2003←4 Years→7 Apr 2008 | Active | |
| Sitechnics Limited Secretary • Unreported | 4 Sep 2003←4 Years→7 Apr 2008 | Active | |
