| HOTTO COMPANY LIMITED | Private company limited by shares | Live |
| HOTTOFAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOTTOKEKI LIMITED | Private company limited by shares | Live |
| Hottop Paper Products Co., Limited | Private company limited by shares | Live |
| CN Hottop Trading Co., Limited | Private company limited by shares | Live |
| HOT-TOP INDUSTRY AND TRADE (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HOTTOP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HOTTOP PRECISION MOULD CO., LIMITED | Private company limited by shares | Live |
| HOTTOP PRECISE INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOTTOP TECHNOLOGY LIMITED | Private company limited by shares | Live |