| Company | Timeline | Status | |
| Springfield Park (No. 2) Management Company Limited Secretary • Retired  | 21 Nov 2003←8 Years→7 Jun 2012  | Active  | |
| Springfield Park (No. 1) Management Company Limited Director • Retired  | 21 Nov 2003←10 Years→10 Mar 2014  | Active  | |
| Springfield Park (No. 2) Management Company Limited Director • Retired  | 13 Nov 2003←8 Years→7 Jun 2012  | Active  | |
