| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HU NANPING | Director | ROOM 1102, 11TH FLOOR, BUILDING 2, NO.10, CHAOYANG PARK S. RD., CHAOYANG DISTRICT, BEIJING, CHINA | /s/ Nanping Hu | 05 May 2025 | 0002063955 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | YBGJ | Class A Common Stock, par value $0.001 per share | 0 | 05 May 2025 | Direct |