| Company | Timeline | Status | |
| 7 Collingwood Road Management Company Limited(The) Director • Engineer | 22 Oct 1991←1 Year 12 Months→20 Oct 1993 | Active | |
| 7 Collingwood Road Management Company Limited(The) Secretary • Unreported | 22 Oct 1991←1 Year 12 Months→20 Oct 1993 | Active | |
