[Dayang-KY] Announcement of Funding to Subsidiary (Shiyan Guanggu Dayang Commercial Co., Ltd.)

1. Date of occurrence: May 20, 2026 (115/05/20) 2. Recipient of funding: (1) Company name: Shiyan Guanggu Dayang Commercial Co., Ltd. (2) Relationship: A subsidiary with 100% direct ownership (3) Funding limit (NT$ '000): 16,504,330 (4) Existing loan balance (NT$ '000): 479,092 (5) Amount of this additional loan (NT$ '000): 69,433 (6) Authorized by the Board for installment/revolving funding: Yes (7) Outstanding balance as of occurrence date (NT$ '000): 548,525 (8) Reason for the loan: Operational requirements 3. Collateral status: (1) Content: None (2) Value (NT$ '000): 0 4. Financial status of recipient: (1) Capital (NT$ '000): 92,479 (2) Accumulated profit/loss (NT$ '000): -435,875 5. Interest calculation: None 6. Repayment terms: (1) Conditions: None (2) Deadline: Must be fully repaid within three years 7. Total outstanding loan balance as of occurrence date (NT$ '000): 12,390,322 8. Percentage of loan balance to net worth of the latest financial statement: 327.62% 9. Funding source: Financial institutions, parent company 10. Other remarks: None