Keco-KY (via subsidiaries Suzhou Cargill/Kede/Jiacai/AiPuLai/Baihong/Jiahuang/Jiajun) Announces Cumulative Acquisition of Same Securities Reaching 20% of Paid-in Capital Within One Year

1. Security name: Shanghai Stock Exchange's one-day government bond reverse repurchase agreement GC001, code 204001 2. Transaction date: 2026/4/24~2026/4/24 3. Date of board approval: Not applicable 4. Other approval dates: Approval level: Chairman's approval, April 24, 2026 5. Transaction volume, unit price, and total transaction amount: AiPuLai: 55,430 units, average price: 0.845% Baihong: 93,950 units, average price: 1.040% Jiacai: 577,960 units, average price: 0.860% Jiahuang: 145,920 units, average price: 0.855% Cargill: 117,690 units, average price: 1.145% Kede: 353,510 units, average price: 1.145% Jiajun: 280,340 units, average price: 0.860% Total amount: 162,480 thousand yuan (approx. 772,974 thousand New Taiwan Dollars) 6. Disposal profit (or loss) (not applicable for acquisition of securities): Not applicable 7. Relationship with the target company: Non-related party 8. As of now, cumulative holdings of these transaction securities (including this transaction), quantity, amount, shareholding ratio, and restrictions on rights (e.g., pledges): AiPuLai: 55,430 units, average price: 0.845% Baihong: 93,950 units, average price: 1.040% Jiacai: 577,960 units, average price: 0.860% Jiahuang: 145,920 units, average price: 0.855% Cargill: 117,690 units, average price: 1.145% Kede: 353,510 units, average price: 1.145% Jiajun: 280,340 units, average price: 0.860% Pledge situation: None 9. As of now, the proportion of investment in securities (including this transaction) listed under 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 latest financial report, and the amount of working capital in the latest financial report: Proportion of total assets: 16.36% Proportion of shareholders' equity: 21.72% Working capital: 2,515,979 thousand New Taiwan Dollars 10. Specific purpose of acquisition or disposal: Investment management 11. Opinions of directors who expressed dissenting views on this transaction: None 12. Is this transaction a related party transaction: No 13. Counterparty to the transaction and its relationship with the company: Not applicable 14. Date of approval by supervisors or audit committee: Not applicable 15. Date of previous material information release for the same event: Not applicable 16. Other matters to be specified: None Keywords: Material Information