| Company | Timeline | Status | |
| Piling & Welding Construction Limited Director • None  | 6 Dec 2004←9 Years→6 Jun 2014  | Active  | |
| Piling & Welding Construction Limited Secretary • Unreported  | 23 Nov 2001←6 Years→1 Dec 2007  | Active  | |
| Lescox Services Limited Secretary • Unreported  | 30 Apr 1998←3 Years→31 Dec 2001  | Dissolved  | |
