[Dayang-KY] Announcement Regarding Fund Lending by Subsidiary Wuhan Dayang Crystal Commercial Development

1. Date of Occurrence: May 20, 2026 2. Counterparty: (1) Company Name: Hengyang Dayang Commercial Development Co., Ltd. (2) Relationship: A wholly-owned investment subsidiary (3) Loan Limit (in thousands of TWD): 16,504,330 (4) Existing Balance (in thousands of TWD): 190,434 (5) New Loan Amount (in thousands of TWD): 55,547 (6) Authorized by Board for recurring use: Yes (7) Current Balance as of date of occurrence (in thousands of TWD): 245,981 (8) Purpose: Operational needs 3. Collateral: (1) Content: None (2) Value: 0 4. Financial Status of Counterparty: (1) Capital: 92,479 (2) Accumulated Losses: -550,695 5. Interest: None 6. Repayment: (1) Terms: None (2) Deadline: Within three years 7. Total Loan Balance as of date of occurrence: 12,390,322 8. Ratio to Net Worth: 327.62% 9. Source of Funds: Financial institutions, parent company 10. Other Remarks: None