| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Yuwell (Hong Kong) Holdings Limited | 9.9% | 2.63M | 2.63M | 0 | /s/ Qun Wu | Qun Wu / Director | |
| Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. | 9.9% | 2.63M | 2.63M | 0 | /s/ Qun Wu | Qun Wu / Chief Executive Officer |