| Company | Timeline | Status | |
| Trees Maintenance Company Limited(The) Director • Retired | 8 Jun 1996←2 Years 4 Months→12 Oct 1998 | Active | |
| Trees Maintenance Company Limited(The) Secretary • Unreported | 30 Sep 1995←3 Years→12 Oct 1998 | Active | |
| Trees Maintenance Company Limited(The) Secretary • Unreported | 14 Dec 1991←2 Years 10 Months→27 Oct 1994 | Active | |
