| USA MELEN CHEM (CHINA) IMP.&EXP. COMPANY LIMITED | Private company limited by shares | Dissolved |
| Melen Investment Limited | Private company limited by shares | Live |
| JINHUA MELEN TRADE LIMITED | Private company limited by shares | Live |
| MELENA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Melenco Greater China Limited | Private company limited by shares | Live |
| Melenco Holding Limited | Private company limited by shares | Live |
| MELENCO HONG KONG LIMITED | Private company limited by shares | Live |
| HK MELENGI BIOTEC CO., LIMITED | Private company limited by shares | Live |
| MELENIUM LIMITED | | Live |