Wanzhou Chemical Co., Ltd. Announces Board-of-Directors-Substituted Shareholders' Meeting Resolutions

1. Date of Annual General Meeting: June 30, 2026 (Minguo 115) 2. Important Resolution Item 1 – Profit Distribution or Loss Allocation: Approved the profit distribution plan for Minguo Year 114 (2025) 3. Important Resolution Item 2 – Articles of Incorporation Amendment: Not applicable 4. Important Resolution Item 3 – Business Operations Report and Financial Statements: Not applicable 5. Important Resolution Item 4 – Election of Directors and Supervisors: Not applicable 6. Important Resolution Item 5 – Other Matters: Not applicable 7. Other Matters to be Disclosed: Wanzhou Chemical Co., Ltd. is a joint-stock company wholly owned by a single legal entity. Pursuant to Article 128-1 of the Company Act, the Board of Directors exercises the authority of the shareholders' meeting.