| Company | Timeline | Status | |
| Elms Management Company Limited(The) Secretary • Engineer | 15 Oct 2005←1 Year 7 Months→31 May 2007 | Active | |
| Elms Management Company Limited(The) Director • Engineer | 15 Oct 2005←1 Year 7 Months→31 May 2007 | Active | |
| Elms Management Company Limited(The) Secretary • Engineer | 31 Dec 1991←2 Years 10 Months→4 Nov 1994 | Active | |
| Elms Management Company Limited(The) Director • Engineer | 31 Dec 1991←1 Year 5 Months→19 Jun 1993 | Active | |
