| CHARMTECH LIMITED | Private company limited by shares | Live |
| NEW CHARMTECH LIMITED | Private company limited by shares | Live |
| NINGBO CHARM-TECH CORPORATION LIMITED | Private company limited by shares | Live |
| CHARMTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CHARMTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| CHARMTECH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CHARMTECH PETROCHEMICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHARMTECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CHARM-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHARMTECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |