[Chung Fu] Announcement regarding the Financial Supervisory Commission's letter concerning the 2025 financial report, requiring re-announcement and re-filing within 20 days of receipt.

1. Date of occurrence of the event: 2026/04/09. 2. Corrected or restated financial report year and quarter: 2025 financial report. 3. Please explain whether it is a correction or restatement: Restatement. 4. Cause of occurrence: Handled in accordance with Financial Supervisory Commission letter Jin-Guan-Zheng-Shen-Zi No. 1150339369. 5. Deadline for correction or restatement set by the competent authority: 2026/04/27. 6. Major differences from the previously announced financial report: Not applicable. 7. Countermeasures: The certified public accountant issued a qualified opinion audit report because the company had not yet received the 2025 financial report of Fuxing Investment Co., Ltd. (hereinafter referred to as Fuxing Company), which was approved by the board of directors and audited by a certified public accountant. This affected the company's equity-method investment in Fuxing Company of NT$170,654 thousand, and the share of loss from associates and joint ventures recognized under the equity method from January 1 to December 31, 2025, which was (NT$5,238) thousand, and the share of other comprehensive income from associates and joint ventures recognized under the equity method, which was (NT$109,169) thousand. The company will continue to pursue Fuxing Company's 2025 financial report, which was approved by the board of directors and audited by a certified public accountant. After obtaining it, the company will request the certified public accountant to perform an audit and provide an updated audit opinion, and then re-announce and re-file. 8. Other matters to be specified: The company received a letter from the competent authority on April 7, 2026, requesting re-announcement and re-filing within 20 days. The company will continue to pursue Fuxing Company's 2025 financial report, which was approved by the board of directors and audited by a certified public accountant, and discuss with the accountant, and apply for an extension from the competent authority if necessary.