| Company | Timeline | Status | |
| Joystone Court Management Company Limited Director • Retired | 1 Mar 2007←9 Years→20 Dec 2016 | Active | |
| Joystone Court Management Company Limited Secretary • Marketing Exec | 28 Apr 2003←11 Months→19 Apr 2004 | Active | |
| Joystone Court Management Company Limited Director • Marketing Exec | 28 Apr 2003←11 Months→19 Apr 2004 | Active | |
