5215 Kejia-KY

Date of Announcement: June 26, 2026 Date of Statement: June 25, 2026 Time of Statement: 17:27:15 Company Code: 5215 Company Name: Kejia-KY Subject: Correction of June 24 announcement regarding subsidiaries Suzhou Jiaji, Kede, Jiede, Aipulai, Baihong, Jiahuang, and Jiajun accumulating acquisition of the same securities exceeding 20% of paid-in capital

Applicable Clause: Clause 20 Factual Date: June 25, 2026

Details:

1. Security Name: Shanghai Stock Exchange 1-day Government Bond Reverse Repo GC001, Code 204001

2. Transaction Date: June 25, 2026 ~ June 25, 2026

3. Board Approval Date: Not applicable

4. Other Approval Date: Approval Level: Approved by Chairman June 25, 2026 (Minguo Year 115)

5. Transaction Quantity, Unit Price, and Total Amount: Aipulai: 86,400 units, average rate: 1.510% Baihong: 70,560 units, average rate: 1.510% Jiacai: 386,000 units, average rate: 1.500% Jiahuang: 195,330 units, average rate: 1.505% Jiaji: 115,990 units, average rate: 1.500% Kede: 189,150 units, average rate: 1.500% Jiajun: 330,270 units, average rate: 1.500% Total Amount: 137,370 thousand New Taiwan Dollars (approximately 631,865 thousand NTD)

6. Gain (or Loss) from Disposal (not applicable for acquisition of securities): Not applicable

7. Relationship with the Counterparty Company: Unrelated party

8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Amount, Holding Ratio, and Restrictions (e.g., Pledging): Aipulai: 86,400 units, average rate: 1.510% Baihong: 70,560 units, average rate: 1.510% Jiacai: 386,000 units, average rate: 1.500% Jiahuang: 195,330 units, average rate: 1.505% Jiaji: 115,990 units, average rate: 1.500% Kede: 189,150 units, average rate: 1.500% Jiajun: 330,270 units, average rate: 1.500% Pledging Status: None

9. Cumulative securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' as a percentage of total assets and equity attributable to owners of the parent in the latest financial statements, and the amount of working capital in the latest financial statements: Percentage of Total Assets: 12.70% Percentage of Shareholders' Equity: 17.68% Working Capital: 2,612,388 thousand New Taiwan Dollars

10. Specific Purpose of Acquisition or Disposal: Investment and financial management

11. Dissenting Director 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 Announcement Date for the Same Event: June 23, 2026 (Minguo Year 115)

16. Other Disclosures: Correction of the approval date previously misstated as June 23 instead of June 25