| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Liu Ben | Chief Executive Officer | ROOM 1001, NO.11, YINHU XINYU APARTMENT,, YINHU SUB-DISTRICT, FUYANG DISTRICT, HANGZHOU CITY, CHINA | /s/ Ben Liu | 05 Mar 2026 | 0002112990 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SVMB | Common Stock | 2,171,372 | 14 Nov 2025 | Direct |