[China Steel] Announcement of Adjustment to the Merger Effective Date Between Subsidiary Kao-Li Company and Ci-Ke Company

1. Original announcement date: April 27, 115 2. Brief description of original announcement content: Kao-Li Company's board of directors resolved on March 27, 115, to approve a simplified merger with its subsidiary Ci-Ke Company, and it was announced on March 27, 115. The original merger effective date was scheduled for May 1, 115. If the merger effective date needs to be adjusted due to other factors, the chairmen of both parties are authorized to make such adjustments. 3. Reason for change and main content: To coordinate with operational progress planning, the merger effective date has been adjusted to June 1, 115, with the agreement of both chairmen. 4. Impact of the change on the company's financial and business operations: No significant impact. 5. Other matters to note: None.