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| CHINA CENGAGE GROUP LIMITED | Private company limited by shares | Live |
| Cengage Learning Hong Kong Limited | Private company limited by shares | Live |
| CENGAGE CORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CENGATE (1981) LIMITED | Private company limited by shares | Dissolved |
| CENGOLD LIMITED | Private company limited by shares | Dissolved |
| CENGTECH LIMITED | Private company limited by shares | Live |
| Hong Kong Cengxiang Trading Co., Limited | | Live |
| CENGYI (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |