| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ZHAO Shuming | Director | ROOM 2307, ANZHONG BLDG,, NANJING UNIV., 16 JINYING ST., NANJING, CHINA | /s/Ming Yang, Attorney-in-Fact for Shuming Zhao | 13 Mar 2026 | 0001980856 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | DQ | Ordinary shares (represented by American depositary shares) | 233,845 | 13 Mar 2026 | Direct |
Exhibit 24 - Power of Attorney