| OUSU CO., LIMITED | Private company limited by shares | Live |
| OUSU FOOD HOLDING LIMITED | Private company limited by shares | Live |
| OUSU (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG OUSU ENGINE CO., LIMITED | Private company limited by shares | Live |
| HK OUSU INDUSTRIAL CO., LIMITED | | Live |
| Ousu Internatinal Trade Co., Limited | Private company limited by shares | Live |
| Ousu International (Hong Kong) Limited | | Live |
| HK OUSU LOGISTICS LIMITED | | Live |
| Ousure Industrial HK Co., Limited | Private company limited by shares | Live |