| Company | Timeline | Status | |
| Bellshelf Ah Limited Secretary • Unreported | 1 Nov 2007←3 Years→10 Sep 2011 | Active | |
| AH (Civil & Structural) Limited Secretary • Unreported | 1 Nov 2007←3 Years→10 Sep 2011 | Active | |
| Ah Maritime Limited Secretary • Unreported | 1 Nov 2007←3 Years→10 Sep 2011 | Active | |
