【Guansixian】Announcement of the Company's Reporting Matters in Accordance with Article 22, Paragraph 1, Subparagraph 3 of the Regulations Governing the Loaning of Funds and Endorsements/Guarantees by Public Companies

1. Date of occurrence: 2026/05/13 2. Recipient of capital loan: (1) Company name: Cosmo Electronics (HK) Company Limited (2) Relationship with the company providing the capital loan: Cosmo Electronics (HK) Company Limited is a 100% owned subsidiary of Guansixian Electronic Enterprise Co., Ltd. (3) Capital loan limit (NTD thousands): 203,702 (4) Original capital loan balance (NTD thousands): 0 (5) Amount of this new capital loan (NTD thousands): 142,493 (6) Is this a capital loan where the board of directors authorizes the chairman to disburse funds in installments or on a revolving basis to the same borrower: Yes (7) Capital loan balance as of the date of occurrence (NTD thousands): 142,493 (8) Reason for this new capital loan: Operating capital 3. Collateral provided by the recipient of the capital loan: (1) Content: None (2) Value (NTD thousands): 0 4. Recipient of capital loan's most recent financial statements: (1) Capital (NTD thousands): 259,160 (2) Accumulated profit/loss (NTD thousands): -113,630 5. Interest calculation method: 0% 6. Repayment: (1) Conditions: Repayment within one year from the date of loan disbursement (2) Date: Repayment within one year from the date of loan disbursement 7. Capital loan balance as of the date of occurrence (NTD thousands): 464,443 8. Ratio of capital loan balance to the net worth of the public company's most recent financial statements as of the date of occurrence: 22.80% 9. Source of the company's capital loan to others: Parent company 10. Other matters to be specified: None