| LANGHO TRADE LIMITED | Private company limited by shares | Live |
| LANGHOLM LIMITED | Private company limited by shares | Dissolved |
| LANGHOLM CEMTECH LIMITED | Private company limited by shares | Dissolved |
| LANGHOLM INFOLINE LIMITED | Private company limited by shares | Dissolved |
| LANGHOLM (MANAGEMENT) LIMITED | Private company limited by shares | Dissolved |
| LANGHOLM (TIMBER) LIMITED | Private company limited by shares | Dissolved |
| LANGHOLM (TRADING) LIMITED | Private company limited by shares | Dissolved |
| LANGHOM LIMITED | Private company limited by shares | Dissolved |
| H.K LANGHONG SCIENTIFIC RESEARCH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| LANGHOPE LIMITED | Private company limited by shares | Dissolved |
| LANGHORNE LIMITED | Private company limited by shares | Dissolved |