Chung Yu Board of Directors Approves Donation to China Steel Group Education Foundation

1. Date of occurrence of the event: 2026/05/07 2. Reason for donation: To enhance the group's image, fulfill social responsibility, and promote social welfare. 3. Donation amount: NT$200,000. 4. Recipient: China Steel Group Education Foundation. 5. Relationship with the company: The parent company is the main donor. 6. Names and resumes of independent directors who expressed opposition or reservation: None. 7. Opinions of the aforementioned independent directors who expressed opposition or reservation: None. 8. Other matters that need to be specified: None.