| Company Name | Type | Status |
|---|---|---|
| HOTWAVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOT-WAVE CITY LIMITED | Private company limited by shares | Dissolved |
| HOTWAVE CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| HK HOTWAVE INTERNATIONAL INDUSTRY AND TRADE CO., LIMITED | Private company limited by shares | Live |
| HOT-WAVE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hotwave Technologies Co., Limited | Live | |
| HOTWAVE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |