2459 Tun Chi

Announcement Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 14:36:46 Company Code: 2459 Company Name: Tun Chi Subject: Announcement of important resolutions from the annual general meeting of Tun Chi Technology Investment Co., Ltd., a significant subsidiary Applicable Clause: Clause 18 Factual Date: June 26, 2026

Details: 1. Annual General Meeting Date: June 26, 2026 2. Important Resolution Item 1, Profit Distribution or Loss Allocation: None 3. Important Resolution Item 2, Articles of Incorporation Amendment: None 4. Important Resolution Item 3, Business Report and Financial Statements: Approval of the 2025 financial statements was passed 5. Important Resolution Item 4, Election of Directors and Supervisors: Term of directors has expired 6. Important Resolution Item 5, Other Matters: Reappointment of the auditor for the current year was approved 7. Other Matters to be Stated: None