| CHUNGHAO LIMITED | Private company limited by shares | Live |
| CHUNGHAUNG INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong ChungHe International Engineering Management Limited | Private company limited by shares | Dissolved |
| CHUNGHON NEW ENERGY (GROUP) LIMITED | Private company limited by shares | Live |
| CHUNGHON RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| CHUNGHONG INVESTMENT HOLDING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHUNGHONG HONGKONG LIMITED | Private company limited by shares | Dissolved |
| CHUNGHSING TRADING LIMITED | | Live |
| CHUNGHUA DOVEKING HOLDING CO., LIMITED | Private company limited by shares | Live |
| CHUNGHUA MINERALS CO., LIMITED | Private company limited by shares | Live |
| CHUNGHUA WANG JIA GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNGHWA BUSINESS MACHINES COMPANY LIMITED | Private company limited by shares | Live |
| Chunghwa Hsingta Company, Limited | Private company limited by shares | Live |
| MING SHENG CHUNGHWA LIMITED | Private company limited by shares | Live |