| Company | Timeline | Status | |
| Ley Rubber Limited Secretary • Business Manager | 6 Jul 2001←5 Years→8 Dec 2006 | Active | |
| Ley Holdings Limited Director • Business Manager | 30 Apr 2001←5 Years→8 Dec 2006 | Active | |
| Ley Holdings Limited Secretary • Business Manager | 30 Apr 2001←5 Years→8 Dec 2006 | Active | |
| Ley Rubber Limited Director • Business Manager | 1 Aug 2000←6 Years→8 Dec 2006 | Active | |
