| Company | Timeline | Status | |
| The Denison Management Company Limited Secretary • Unreported | 21 Nov 2007←3 Years→1 Jun 2011 | Active | |
| Gci Construction Limited Secretary • Unreported | 18 May 2004←8 Years→1 May 2013 | Active | |
| Greaves Court Investments Limited Secretary • Unreported | 23 Mar 2000←18 Years→1 Nov 2018 | Active | |
