| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zhang Yefang | Director | NO. 10 CEN SHAN ROAD, SHUIGE INDUSTRIAL ZONE LIANDU DISTRICT, LISHUI, ZHEJIANG PROVINCE, CHINA | /s/ Yefang Zhang | 17 Mar 2026 | 0001667258 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | TANH | Class B Common Shares | 1,142 | 29 Jun 2013 | Through TANBSOK GROUP LTD | F1 |
| Id | Content |
|---|---|
| F1 | Such Class B common shares are held of record by TANBSOK GROUP LTD. Ms. Zhang is the sole shareholder of TANBSOK GROUP LTD and has the sole power to vote and dispose of the securities held by such entity. |