2368 Gold Circuit Electronics

Release Date: July 8, 2026 Statement Date: July 7, 2026 Statement Time: 16:09:56 Company Code: 2368 Company Name: Gold Circuit Electronics Purpose: Announcement pursuant to Article 25, Paragraph 1, Clause 4 of the Regulations Governing Lending, Endorsement, and Guarantee by Publicly Issued Companies Applicable Clause: Clause 22 Event Date: July 7, 2026

Details: 1. Event Date: 07/07/2026

2. Endorsed and Guaranteed Entity: (1) Company Name: Gold Circuit Electronics (Thailand) Co., Ltd. (2) Relationship to Guarantor: A wholly-owned subsidiary (direct and indirect 100% ownership) of the company (3) Endorsement Guarantee Limit (in thousand NT$): 26,178,417 (4) Previous Endorsement Guarantee Balance (in thousand NT$): 12,980,254 (5) Amount of Newly Added Endorsement Guarantee (in thousand NT$): 2,643,550 (6) Endorsement Guarantee Balance as of Event Date (in thousand NT$): 15,623,804 (7) Actual Amount Drawn by the Guaranteed Company (in thousand NT$): 6,221,761 (8) Reason for New Guarantee: Endorsement provided to support financing for a newly established subsidiary

3. Collateral Provided by the Guaranteed Company: (1) Description: None (2) Value (in thousand NT$): 0

4. Latest Financial Statement of the Guaranteed Company: (1) Capital (in thousand NT$): 3,033,061 (2) Accumulated Profits/Losses (in thousand NT$): -534,314

5. Conditions for Release of Guarantee Liability: (1) Condition: Expiration of the guaranteed company's bank financing limit and full repayment of debt (2) Date: Upon expiration of the guaranteed company's bank financing limit and full repayment of debt

6. Total Endorsement Guarantee Limit (in thousand NT$): 52,356,834

7. Total Endorsement Guarantee Balance as of Event Date (in thousand NT$): 17,343,704

8. Ratio of Endorsement Guarantee Balance to the Net Asset Value of the Publicly Issued Company (as of Event Date): 49.69%

9. Combined Ratio of Endorsement Guarantee, Long-Term Investment, and Fund Lending Balances to the Net Asset Value of the Publicly Issued Company: 76.37%

10. Other Matters to be Disclosed: None