| Company | Timeline | Status | |
| Mar Homes Limited Secretary • Accountant | 14 Nov 2006←4 Years→16 Sep 2011 | Dissolved | |
| WB Alloy Welding Products Limited Secretary • Accountant | 19 Feb 2000←11 Years→23 Feb 2011 | Active | |
| M.E.I. Unitech Limited Director • Accountant | 14 Sep 1998←13 Years→16 Sep 2011 | Active | |
| M.E.I. Unitech Limited Secretary • Unreported | 1 Jan 1970←41 Years→16 Sep 2011 | Active | |
