| Company | Timeline | Status | |
| Soundaround Director • Film & Viedo Maker | 17 Feb 2005←3 Years→11 Aug 2008 | Dissolved | |
| Albert Mansions Management Limited Secretary • Unreported | 31 Mar 1994←3 Years→18 Jul 1997 | Active | |
| Albert Mansions Management Limited Director • Unreported | 28 Sep 1988←8 Years→18 Jul 1997 | Active | |
