| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wang Mengnan | Chief Financial Officer | JINTANG HIGHWAY, ROOM 601,, UNITED 5-3, LINFENG GARDEN, TIANJIN, CHINA | /s/ Mengnan Wang | 18 Mar 2026 | 0002118326 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | UOKA | Class A ordinary shares | 169 | 18 Mar 2026 | Direct |