| GT CHIO LIMITED | Private company limited by shares | Live |
| EING CHIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHIO NETWORK LIMITED | Private company limited by shares | Dissolved |
| NEW CHIOCE LIMITED | Private company limited by shares | Live |
| Topone Chioce Limited | | Live |
| Chioggia Trading Co., Limited | Private company limited by shares | Dissolved |
| CHIOLOGY & HEALTH CULTIVATION COMPANY LIMITED | Private company limited by shares | Live |
| CHIOLOGY REHABILITATION ASSOCIATION LIMITED | Company limited by guarantee | Live |
| LA CHIOMA LIMITED | Private company limited by shares | Live |
| Chion Logistics Limited | Private company limited by shares | Live |
| Chion Technology Limited | Private company limited by shares | Live |
| E. CHIONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHIONLY LIMITED | Private company limited by shares | Live |
| CHIOO CO. LIMITED | Private company limited by shares | Live |
| CHIORI ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| CHIOS LIMITED | Private company limited by shares | Dissolved |
| CHIOSA LIMITED | | Live |
| CHINA & AMERICA JOINT VENRURE CHIOU TOOL LIMITED | Private company limited by shares | Live |
| CHIOU TRADING LIMITED | | Live |