| Company | Timeline | Status | |
| Custom Cabinets Limited Director • Businesswoman | 15 Nov 2001←9 Years→28 Jan 2011 | Active | |
| Custom Cabinets Limited Secretary • Businesswoman | 15 Nov 2001←9 Years→28 Jan 2011 | Active | |
| P.S.E. Holdings Limited Secretary • Unreported | 19 Jan 1992←33 Years→Current | Active | |
| P.S.E. Holdings Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
