| Company | Timeline | Status | |
General Porters' Benevolent Association Trust Limited(The) Director • Retired | 6 Jun 2006←6 Years→14 Feb 2013 | Dissolved | |
| Olivia Court Management Company Limited Secretary • Retired | 25 Jun 2000←6 Years→7 Feb 2007 | Active | |
| Olivia Court Management Company Limited Director • Retired | 24 Sep 1996←19 Years→26 May 2016 | Active | |
