[Kejia-KY] Subsidiaries' cumulative acquisition of government bond reverse repos within one year reached 20% of paid-in capital

1. Security Name: Shanghai Stock Exchange 1-day Government Bond Reverse Repo GC001, Code 204001 2. Transaction Date: May 19, 2026 3. Board Approval Date: Not applicable 4. Other Approval Date: Chairman approval, May 19, 2026 5. Transaction Quantity, Price per Unit, and Total Amount: Aipulai: 83,790 units, Avg Price: 1.365% Baihong: 107,030 units, Avg Price: 1.370% Jiacai: 530,380 units, Avg Price: 1.370% Jiahuang: 231,040 units, Avg Price: 1.375% Jiaji: 117,830 units, Avg Price: 1.385% Kede: 345,780 units, Avg Price: 1.375% Jiajun: 341,750 units, Avg Price: 1.370% Total Amount: 175,760 thousand yuan (approx. 810,061 thousand NTD) 6. Gain/Loss on Disposal: Not applicable 7. Relationship with Target: Not a related party 8. Cumulative Holdings, Amount, Ratio, and Restrictions (e.g., Pledges): None 9. Investment Ratio under Article 3 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies': Ratio to total assets: 16.28%; Ratio to shareholder equity: 22.67%; Working capital: 2,612,388 thousand NTD 10. Purpose of Acquisition: Investment and wealth management 11. Dissenting Opinion from Directors: None 12. Related Party Transaction: No 13. Counterparty Relationship: Not applicable 14. Date of Approval by Supervisors/Audit Committee: Not applicable 15. Date of Previous Related Announcement: Not applicable 16. Other: None