| Company | Timeline | Status | |
| KLW Limited Secretary • Unreported | 1 Oct 2005←5 Years→30 Apr 2011 | Active | |
WNH Limited Secretary • Unreported | 1 Oct 2005←5 Years→26 May 2011 | Dissolved | |
| KLW Limited Director • Town Planner | 19 Dec 2003←7 Years→26 May 2011 | Active | |
WNH Limited Director • Chartered Town Planner | 1 Aug 2002←7 Years→26 May 2010 | Dissolved | |
