| Company | Timeline | Status | |
| 13 Redland Park Management Company Limited Director • Teacher | 30 Jun 1994←4 Years→1 Oct 1998 | Active | |
CHMS Limited Secretary • Unreported | 4 Jul 1991←2 Years→4 Jul 1993 | Dissolved | |
| Coastview Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
