| Company | Timeline | Status | |
| Astor Properties Limited Secretary • Businesswoman | 16 May 1997←28 Years→Current | Active | |
| Astor Properties Limited Director • Unreported | 16 May 1997←28 Years→Current | Active | |
| ABC Securities Limited Director • Unreported | 15 May 1997←28 Years→Current | Active | |
| ABC Securities Limited Secretary • Property Management | 15 May 1997←28 Years→Current | Active | |
