| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ZHANG TAISU | Director | TOWER B, HONGQIAO LIANHE BUILDING, NO. 99 KAIHONG ROAD, CHANGNING DISTRICT, SHANGHAI, CHINA | /s/ Taisu Zhang | 18 Mar 2026 | 0002108590 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CHA | American Depositary Shares | 1,693 | 18 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each American Depositary Share ("ADS") represents one Class A Ordinary Share. |