| Company | Timeline | Status | |
| Little Apple Holdings Limited Secretary • Unreported | 10 Apr 2000←3 Years→1 Mar 2004 | Active | |
| Crown Lodge Freehold Limited Secretary • Unreported | 1 Feb 1998←3 Years→20 Mar 2001 | Active | |
| Crown Lodge Management Company Limited Secretary • Unreported | 1 Feb 1998←2 Years→10 Feb 2000 | Active | |
| International Students House Secretary • Unreported | 1 Jul 1992←5 Months→18 Dec 1992 | Active | |
