【Kojia-KY】Announcement by Subsidiary Suzhou Kede on Cumulative Disposal of Same Securities Reaching 20% of Paid-in Capital Within One Year

1. Securities Name: Shanghai Stock Exchange one-day reverse repurchase GC001, code 204001 2. Transaction Date: 2026/4/7~2026/4/7 3. Board of Directors Approval Date: Not applicable 4. Other Approval Date: Approval level: Chairman's approval, April 7, 2026 5. Transaction Quantity, Unit Price, and Total Transaction Amount: Kede: 446,180 units, average price: 1.300%, total amount: 44,619 thousand yuan (approximately NTD 212,271 thousand) 6. Disposal Profit (or Loss) (Not applicable to those acquiring securities): Disposal profit RMB 1 thousand 7. Relationship with the Transacting Company: Non-related party 8. As of now, the cumulative quantity, amount, shareholding ratio, and restricted rights (such as pledge status) of the securities held (including this transaction): Suzhou Kede: None, Pledge status: None 9. As of now, the proportion of securities investment (including this transaction) listed in Article 3 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Companies" to the total assets and equity attributable to owners of the parent company in the most recent financial report, and the amount of working capital in the most recent financial report: Proportion of total assets: 4.49%, Proportion of shareholders' equity: 5.96%, Working capital: NTD 2,515,979 thousand 10. Specific Purpose of Acquisition or Disposal: Investment and financial management 11. Opinions of dissenting directors on this transaction: None 12. This transaction is a related party transaction: No 13. Counterparty and its relationship with the company: Not applicable 14. Date of approval by supervisors or audit committee: Not applicable 15. Date of previous major announcement on the same event: Not applicable 16. Other explanatory matters: None