| Company | Timeline | Status | |
| Joystone Court Management Company Limited Director • Retired | 12 Jul 2016←4 Months→14 Nov 2016 | Active | |
| Joystone Court Management Company Limited Director • Secretary | 18 Sep 2007←1 Year 1 Month→13 Nov 2008 | Active | |
| Joystone Court Management Company Limited Secretary • Unreported | 26 Jun 2007←5 Months→17 Dec 2007 | Active | |
