[Kejia-KY] Subsidiaries (Suzhou Jiaji and others) Conduct Treasury Reverse Repo Transactions

1. Security Name: Shanghai Stock Exchange one-day treasury reverse repo (GC001), code 204001 2. Transaction Date: June 5, 115 3. Board Approval Date: N/A 4. Other Approval Date: Approved by the Chairman, June 5, 115 5. Transaction Quantity, Price, and Total Amount: Ai Pu Lai: 86,350 units, avg price: 1.220% Bai Hong: 100,500 units, avg price: 1.220% Jia Cai: 485,720 units, avg price: 1.225% Jia Huang: 219,190 units, avg price: 1.215% Jia Ji: 121,410 units, avg price: 1.225% Ke De: 260,980 units, avg price: 1.225% Jia Jun: 349,420 units, avg price: 1.225% Total Amount: 162,357,000 RMB (approx. 746,799,000 TWD) 6. Realized Gain/Loss: N/A 7. Relationship with Target: N/A 8. Current Cumulative Holdings (including this transaction): Listed by subsidiary, no collateral status. 9. Compliance with Asset Disposal Guidelines (Ratio to total assets: 15.01%, ratio to shareholder equity: 20.90%, working capital: 2,612,388,000 TWD) 10. Purpose: Investment and financial management 11. Objections: None 12. Related Party Transaction: No 13. Relationship with Counterparty: N/A 14. Audit Committee Approval: N/A 15. Prior Announcement Date: N/A 16. Other Remarks: None