8463 Run-Tai Materials Announces Yilan Dongshan Plant Receives Trial Operation Permit for Fixed Pollution Source

Announcement Date: 115/06/24 Statement Date: 115/06/23 Statement Time: 16:17:12 Company Code: 8463 Company Name: Run-Tai Materials

Subject: Announcement that the Company's Yilan Dongshan Plant has obtained a trial operation permit for a fixed pollution source and will commence production operations.

Applicable Clause: Clause 26 Factual Date: 115/06/23

Details: 1. Factual Date: 115/06/23 2. Entity Involved: The Company 3. Reason for Event (Event Description): The Company's Yilan Dongshan Plant received a trial operation permit for a fixed pollution source issued by the Yilan County Government on 115/06/23. Production operations will be conducted in accordance with the permit conditions. 4. Handling Process: In compliance with relevant regulations under the Air Pollution Control Act, the Company has re-applied for an operating permit for the fixed pollution source and has successfully obtained the trial operation permit. 5. Sanction Status: Refer to the material information announcement dated 115/06/12. 6. Whether Fined: Not yet determined 7. Fine Amount (NT$): Not yet determined 8. Expected Loss or Impact: The trial operation permit has been obtained and production operations are underway, with no significant impact anticipated. 9. Potential Insurance Claim Amount (NT$): Not applicable 10. Improvement Status and Future Response Measures: The Company will continue to carry out subsequent procedures in accordance with relevant regulations. 11. Prior Material Information Disclosure on Same Event: Yes, on 115/06/12 12. Other Matters to be Disclosed: None