| HOTT Company Limited | Private company limited by shares | Live |
| HOTT CO., LIMITED | Private company limited by shares | Dissolved |
| HOTTA HONG KONG LIMITED | Private company limited by shares | Live |
| HOTTA OPTICAL HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| HOTTASON (HONGKONG) COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| HOTTEC LIMITED | Private company limited by shares | Dissolved |
| HOTTEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hotter Company Limited | Private company limited by shares | Live |
| Hottest Day Limited | | Live |
| 88 Hottest Wind Corp Limited | | Live |
| HOTTEST INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HOTTHINKING LIMITED | Private company limited by shares | Dissolved |
| HOTTICK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hottie Limited | | Live |
| FOSHAN HOTTILE CERAMICS CO., LIMITED | Private company limited by shares | Live |
| HOTTIME JEWELRY CO., LIMITED | Private company limited by shares | Live |
| HOTTINGER & PARTNERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN HOTTIRE RUBBER (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| HOTTMAN HONG KONG ENTERPRISE LIMITED | Private company limited by shares | Live |
| 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 |
| HOTTREND COMPANY LIMITED | Private company limited by shares | Live |
| HOTTY ENGINEERING LIMITED | Private company limited by shares | Live |
| HOTTY CATERING GROUP LIMITED | | Live |
| Hotty (HK) Company Limited | Private company limited by shares | Live |