| CHM1 LIMITED | | Live |
| CHM2 LIMITED | | Live |
| CHM3 LIMITED | | Live |
| CHM4 LIMITED | | Live |
| CHM5 LIMITED | | Live |
| CHM6 LIMITED | | Live |
| CHMARIN CO., LIMITED | | Live |
| Chmava (Hong Kong) Co. Limited | Private company limited by shares | Live |
| Chmcs Limited | Private company limited by shares | Live |
| CHMI Limited | Private company limited by shares | Live |
| CHINA CHMRO ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| CHMS Company Limited | Private company limited by shares | Live |
| CHMW ASSOCIATE LIMITED | Private company limited by shares | Live |
| CHMW TRADING LIMITED | Private company limited by shares | Live |