Taishung Announces Board Resolution to Discontinue Private Placement of Common Shares Approved at 2025 Annual General Meeting

1. Date of Board Resolution for Change: 2026/04/15 2. Original Planned Effective Date: 2025/05/22 3. Date of Supplementary Issuance: Not applicable 4. Reason for Change: The planned issuance period will expire on 2026/05/21. After careful consideration of overall capital planning, issuance conditions, and market status, it is decided not to proceed within the remaining period. 5. Previous and Current Fundraising Plans: Not applicable 6. Estimated Execution Progress: Not applicable 7. Estimated Completion Date: Not applicable 8. Estimated Benefits: Not applicable 9. Differences from Original Expected Benefits: Not applicable 10. Impact of This Change on Shareholder Rights: Not applicable 11. Summary of Main Underwriter's Opinion: Not applicable 12. Other Matters to Note: None.