| Company | Timeline | Status | |
| Harpur Hill Industrial Estates Limited Secretary • Secretary | 20 Sep 2002←5 Years→12 Nov 2007 | Active | |
| Harpur Hill Industrial Estates Limited Director • Secretary | 20 Sep 2002←5 Years→12 Nov 2007 | Active | |
| Harpur Hill Industrial Estates Limited Secretary • Unreported | 14 Mar 1991←7 Years→8 Sep 1998 | Active | |
