| Company | Timeline | Status | |
| Park Vale Estates Limited Director • Property Consultant | 13 Aug 1991←32 Years→16 Mar 2024 | Dissolved | |
| Alvin Properties Limited Director • Property Consultant | 13 Aug 1991←34 Years→23 Dec 2025 | Dissolved | |
| Alvin Properties Limited Secretary • Unreported | 1 Jan 1970←56 Years→23 Dec 2025 | Dissolved | |
