5215 Kejia-KY

Disclosure Date: 2026-07-02 Statement Date: 2026-07-01 Statement Time: 19:05:40 Company Code: 5215 Company Name: Kejia-KY Subject: Announcement on behalf of subsidiaries Suzhou Jiaji, Kede, Jiacai, Aipulai, Baihong, Jiahuang, and Jiajun regarding cumulative acquisition of the same securities reaching 20% of paid-in capital within one year. Compliance Clause: Item 20 Factual Date: 2026-07-01 Details: 1. Security Name: Shanghai Stock Exchange One-Day Government Bond Reverse Repo GC001, Code 204001 2. Transaction Date: 2026/07/01 ~ 2026/07/01 3. Board Approval Date: Not applicable 4. Other Approval Dates: Approval Level: Chairman Approval July 1, 2026 (Minguo Year 115) 5. Transaction Quantity, Unit Price, and Total Amount: Aipulai: 84,430 units, average rate: 1.500%, Baihong: 103,580 units, average rate: 1.500%, Jiacai: 433,120 units, average rate: 1.500%, Jiahuang: 220,390 units, average rate: 1.500%, Jiaji: 121,020 units, average rate: 1.500%, Kede: 203,210 units, average rate: 1.500%, Jiajun: 361,180 units, average rate: 1.500%, Total Amount: NT$152,693 thousand (approximately NT$714,483 thousand) 6. Gain (or Loss) on Disposal (not applicable for acquisition of securities): Not applicable 7. Relationship with the Counterparty: Unrelated party 8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Amount, Holding Ratio, and Restrictions (e.g., Pledge Status): Aipulai: 84,430 units, average rate: 1.500%, Baihong: 103,580 units, average rate: 1.500%, Jiacai: 433,120 units, average rate: 1.500%, Jiahuang: 220,390 units, average rate: 1.500%, Jiaji: 121,020 units, average rate: 1.500%, Kede: 203,210 units, average rate: 1.500%, Jiajun: 361,180 units, average rate: 1.500%, Pledge Status: None 9. Proportion of cumulative securities investment (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to total assets and equity attributable to owners of the parent in the latest financial statements, and amount of working capital in the latest financial statements: Ratio to Total Assets: 14.36% Ratio to Shareholders' Equity: 20.00% Working Capital: NT$2,612,388 thousand 10. Specific Purpose of Acquisition or Disposal: Investment and financial management 11. Directors' Dissenting Opinions on This Transaction: None 12. Whether This Transaction is a Related-Party Transaction: No 13. Counterparty and Its Relationship with the Company: Not applicable 14. Date of Supervisor Approval or Audit Committee Consent: Not applicable 15. Previous Material Information Disclosure Date on the Same Event: Not applicable 16. Other Explanatory Matters: None