| SHANNA LIMITED | Private company limited by shares | Dissolved |
| SHANNAISI GROUP (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SHANNAISI PNEUMATIC (HK) LIMITED | Private company limited by shares | Live |
| SHANNAISI PNEUMATIC ELEMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| SHANNAISI PNEUMATIC TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| SHANNAISI PNEUMATIC TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| TAIWAN SHANNAISI PNEUMATIC LIMITED | Private company limited by shares | Live |
| TAIWAN SHANNAISI PNEUMATIC COMPONENT CO., LIMITED | Private company limited by shares | Live |
| Shannanshuang Family Investment Fund Group HK Limited | | Live |