| CHIARA FITMUM LIMITED | | Live |
| CHIARA THOMAS LIMITED | Private company limited by shares | Dissolved |
| CHIARC Limited | Private company limited by shares | Live |
| CHIAROSCURO COMPANY LIMITED | Private company limited by shares | Live |
| CHIART LIMITED | Private company limited by shares | Dissolved |
| Chi-Artspace Limited | Private company limited by shares | Live |
| Chia's Education Limited | Private company limited by shares | Dissolved |
| CHIASM LIMITED | Private company limited by shares | Live |
| CHUNG CHIAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHIAT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHIATAI COSMETIC (CHINA) LIMITED | Private company limited by shares | Live |
| CHIATAI HEALTH LIMITED | | Live |
| CHIA-TAI ZHEN-HUA 851 INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHIAT/DAY/MOJO LIMITED | Private company limited by shares | Dissolved |
| Chia-Te Biotech International Holdings Group Limited | Private company limited by shares | Live |
| YI CHIAU COMPANY LIMITED | Private company limited by shares | Live |
| ChiaUp Limited | Private company limited by shares | Live |
| TUNG CHIAUR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHIAVARI LIMITED | Private company limited by shares | Dissolved |
| HK CHIA-YI CO., LIMITED | Private company limited by shares | Live |