| YEASEN GROUP LIMITED | Private company limited by shares | Live |
| Yeasen biotech (Hong Kong) Co., Limited | Private company limited by shares | Live |
| YEASHIN PRECISION CO., LIMITED | Private company limited by shares | Live |
| YEASHINE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YEASHINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Yeasing International Co., Limited | Private company limited by shares | Live |
| YEASON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YEASTAR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HongKong Yeastar Digital Technology Co., Limited | | Live |
| YEASUN MACHINERY & APPLIANCES CO., LIMITED | Private company limited by shares | Live |
| YEASUN INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |