| Company | Timeline | Status | |
| Thorne Timber Company Limited Director • Company Director | 24 Feb 1997←9 Years→9 Oct 2006 | Active | |
| Thorne Timber Company Limited Secretary • Company Director | 24 Feb 1997←9 Years→9 Oct 2006 | Active | |
| Thorne Metals Limited Director • Director | 9 Apr 1991←19 Years→8 Jun 2010 | Active | |
| Thorne Metals Limited Secretary • Unreported | 9 Apr 1991←19 Years→8 Jun 2010 | Active | |
| H.L.Thorne & Co.Limited Director • Director | 9 Apr 1991←18 Years→31 Mar 2010 | Active | |
| H.L.Thorne & Co.Limited Secretary • Unreported | 9 Apr 1991←18 Years→31 Mar 2010 | Active | |
