| Company | Timeline | Status | |
| Wiser Limited Secretary • Unreported | 13 Oct 2005←4 Years→11 Jan 2010 | Active | |
| Wiser Recycling Limited Secretary • Unreported | 3 Oct 2003←6 Years→11 Jan 2010 | Active | |
| Wiser Environment Limited Secretary • Unreported | 14 Apr 2003←6 Years→11 Jan 2010 | Active | |
