| Langle Brothers Limited | Private company limited by shares | Live |
| I. J. LANGLEB LIMITED | Private company limited by shares | Dissolved |
| LANGLEB LIPMAN LIMITED | Private company limited by shares | Dissolved |
| LANGLEE LIMITED | Private company limited by shares | Dissolved |
| LANGLEN COMPANY LIMITED | Private company limited by shares | Live |
| LANGLER LIMITED | Private company limited by shares | Dissolved |
| LANGLEY LIMITED | Private company limited by shares | Dissolved |
| LANGLEY CASTLE CONSULTING LIMITED | Private company limited by shares | Live |
| LANGLEY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG LANGLEY TRADING CO., LIMITED | Private company limited by shares | Live |