4581 Kosen Seimitsu-KY: Key Resolutions from 2026 Annual Shareholders' Meeting

Announcement Date: June 27, 2027 Statement Date: June 26, 2026 Statement Time: 16:14:34 Company Code: 4581 Company Name: Kosen Seimitsu-KY

Subject: Important Resolutions from the 2026 Annual Shareholders' Meeting Applicable Clause: Clause 18 Event Date: June 26, 2026

Details: 1. Date of Annual Shareholders' Meeting: June 26, 2026

2. Important Resolution Item 1 – Allocation of Profits or Losses: Approved the profit distribution plan for fiscal year 2025, including a cash dividend of NT$3 per share.

3. Important Resolution Item 2 – Amendment of Articles of Incorporation: Approved the amendment to the company's 'Memorandum and Articles of Association'.

4. Important Resolution Item 3 – Business Report and Financial Statements: Approved the 2025 annual financial statements and business operations report.

5. Important Resolution Item 4 – Election of Directors and Supervisors: None.

6. Important Resolution Item 5 – Other Matters: Approved the revision of the company's 'Procedures for Acquisition or Disposal of Assets'. Approved the revision of the company's 'Procedures for Lending Funds to Others'. Approved the revision of the company's 'Rules of Procedure for Shareholders' Meetings'.

7. Other Matters to be Disclosed: None.