Kejia-KY: Subsidiaries Announce Cumulative Disposal of Securities Reaching 20% of Paid-in Capital Within One Year

1. Security Name: Shanghai Stock Exchange One-Day Treasury Bond Reverse Repo GC001, Code 204001 2. Transaction Date: 2026/04/14 ~ 2026/04/14 3. Board Approval Date: Not Applicable 4. Other Approval Dates: Approval Level: Chairman's Approval April 14, 2026 5. Transaction Quantity, Price Per Unit, and Total Transaction Amount: (Details of quantities and average prices for each subsidiary followed by a total) Total amount: RMB 237,412,000 (approximately NT$1,129,452,000) 6. Disposal Gain (or Loss) (Not applicable for securities acquired): RMB 9,000 7. Relationship with the company of the transacted security: Not related parties. 8. Cumulative holding of this transaction's securities (including current transaction) up to now, quantity, amount, shareholding ratio, and restrictions (e.g., pledge status): (Details for each subsidiary, 'None' for pledge status) 9. Up to now, according to Article 3 of the 'Regulations Governing the Acquisition or Disposal of Assets by Publicly Issued Companies', the investment in securities (including current transaction) accounts for the proportion of total assets and owner's equity attributable to the parent company in the latest financial report, and the amount of working capital in the latest financial report: Proportion of total assets: 23.90% Proportion of shareholder's equity: 31.73% Working capital: NT$2,515,979,000 10. Specific purpose of acquisition or disposal: Investment management. 11. Dissenting opinion from directors on this transaction: None. 12. Is this transaction a related party transaction: No. 13. Counterparty and its relationship with the company: Not Applicable. 14. Date of Supervisor's Approval or Audit Committee's Consent: Not Applicable. 15. Date of previous major information release on the same event: Not Applicable. 16. Other statements: None.