| Company Name | Type | Status |
|---|---|---|
| Whan Limited | Live | |
| SUNG WHAN ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WHAN HO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WHANGEE LIMITED | Private company limited by shares | Dissolved |
| WHANGPOO STEAMSHIP COMPANY LIMITED | Private company limited by shares | Dissolved |