| HORSEPOWER LIMITED | Private company limited by shares | Dissolved |
| HORSEPOWER DATA SERVICE LIMITED | Private company limited by shares | Dissolved |
| EASTERN HORSEPOWER LIMITED | | Live |
| HORSEPOWER GLOBAL HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG HORSEPOWER TIRES CO., LIMITED | Private company limited by shares | Live |
| HORSEPOWER LOGISTICS MANAGEMENT LIMITED | Private company limited by shares | Live |
| Shanghai Horsepower Limited | Private company limited by shares | Dissolved |
| Horsepower Technologies Limited | | Live |
| HORSEPOWER TESTING LIMITED | Private company limited by shares | Live |