| Company | Timeline | Status | |
| Park Place Residents Management Co. Limited Director • Architect | 22 May 2009←5 Years→18 Nov 2014 | Active | |
| P&P Architects Limited Director • Unreported | 8 Jan 2004←21 Years→Current | Active | |
| P&P Architects Limited Secretary • Unreported | 8 Jan 2004←21 Years→Current | Active | |
