[Fuzheng-KY] Announcement of new endorsement guarantee amount by subsidiary Dingli Metal Packaging Co., Ltd. in accordance with Article 25, Paragraph 1, Subparagraph 4 of the Processing Standards.

1. Date of occurrence of the event: 2026/05/08 2. The endorsed/guaranteed party: (1) Company name: Dingxin Metal Co., Ltd. (2) Relationship with the company providing the endorsement/guarantee: Parent company (3) Endorsement/guarantee limit (in thousands of NTD): 2,349,498 (4) Original endorsement/guarantee balance (in thousands of NTD): 0 (5) New endorsement/guarantee amount (in thousands of NTD): 660,000 (6) Endorsement/guarantee balance up to the date of occurrence (in thousands of NTD): 660,000 (7) Actual utilized amount by the endorsed/guaranteed company (in thousands of NTD): 492,500 (8) Reason for the new endorsement/guarantee: To provide an endorsement guarantee to meet its operational working capital needs and assist in obtaining bank credit lines. 3. Collateral provided by the endorsed/guaranteed company: (1) Content: Land + factory buildings of Dingli Metal Packaging Co., Ltd. (2) Value (in thousands of NTD): 1,364,110 4. Latest financial statement of the endorsed/guaranteed company: (1) Capital (in thousands of NTD): 230,000 (2) Accumulated profit/loss (in thousands of NTD): -9,574 5. Release of endorsement/guarantee liability: (1) Conditions: Expiry of bank credit agreement (2) Date: Expiry of bank credit agreement 6. Total endorsement/guarantee limit (in thousands of NTD): 2,349,498 7. Endorsement/guarantee balance up to the date of occurrence (in thousands of NTD): 6,675,198 8. Ratio of endorsement/guarantee balance provided by A up to the date of occurrence to the net worth of the public company's latest financial statement: 109.78% 9. Total sum of endorsement/guarantee, long-term investment, and capital loans balance up to the date of occurrence to the net worth of the public company's latest financial statement: 22.24% 10. Other matters that need to be specified: None Keywords: Material Information