| YOSI LIMITED | Private company limited by shares | Live |
| YOSI INSPECTION CO., LIMITED | Private company limited by shares | Live |
| YOSI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Tinshi Huagun Yosian Co., Limited | Private company limited by shares | Live |
| Ay Yosiiy Limited | | Live |
| Yosiko Company Limited | | Live |
| YOSIN LIMITED | Private company limited by shares | Dissolved |
| Yosin sc Limited | | Live |
| YOSION LIMITED | Private company limited by shares | Dissolved |
| YOSION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| YOSION (HK) FASHION CO., LIMITED | Private company limited by shares | Live |
| Yosion Group Limited | Private company limited by shares | Live |
| YOSION (HONG KONG) LIMITED | Private company limited by shares | Live |
| YOSION LABTECH CO., LIMITED | Private company limited by shares | Live |
| Yosion Technology Limited | Private company limited by shares | Dissolved |
| YOSION TRADE INC LIMITED | Private company limited by shares | Live |
| YOSITEK LIMITED | Private company limited by shares | Live |