| Company | Timeline | Status | |
| The Keep Management Company Limited Director • Engineer | 28 Nov 1998←8 Years→10 Apr 2007 | Active | |
| The Keep Management Company Limited Secretary • Engineer | 28 Nov 1998←8 Years→10 Apr 2007 | Active | |
| The Keep Management Company Limited Secretary • Unreported | 3 Dec 1997←12 Months→28 Nov 1998 | Active | |
| The Keep Management Company Limited Director • Engineer | 6 Sep 1997←1 Year 2 Months→28 Nov 1998 | Active | |
