| USEN HOLDING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG USEN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| USEN TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| USEN TRADING LIMITED | Private company limited by shares | Dissolved |
| Usen Trading (HK) Co., Limited | Private company limited by shares | Live |
| USend HK Limited | Private company limited by shares | Live |
| uSens Hong Kong Limited | Private company limited by shares | Live |
| USens-tnt Limited | Private company limited by shares | Dissolved |
| USENTECH LIMITED | Private company limited by shares | Live |