【K-JOY Technology】Announcement on behalf of subsidiaries Suzhou Jiaji / Kede / Jiacai / Aipulai / Baihong / Jiahuang / Jiajun regarding the cumulative disposal of the same marketable securities exceeding 20% of paid-in capital within one year

1. Name of securities: Shanghai Stock Exchange One-Day National Debt Reverse Repurchase GC001, code 204001 2. Transaction date: 115/4/29~115/4/29 3. Date of board resolution: Not applicable 4. Other approval dates: Approval level: Chairman's approval April 29, 115 (R.O.C. calendar year) 5. Quantity of transaction, price per unit, and total transaction amount: Aipulai: 83,730 units, average price: 1.362% Baihong: 108,960 units, average price: 1.355% Jiacai: 594,990 units, average price: 1.360% Jiahuang: 145,930 units, average price: 1.355% Jiaji: 117,700 units, average price: 1.360% Kede: 360,540 units, average price: 1.360% Jiajun: 341,330 units, average price: 1.360% Total amount: RMB 175,324 thousand (approximately NT$834,080 thousand) 6. Disposal gain (or loss) (not applicable for acquisition of marketable securities): Disposal gain RMB 6 thousand 7. Relationship with the transaction target company: Non-related party 8. As of now, the quantity, amount, shareholding ratio, and restricted rights (e.g., pledge status) of cumulative holdings of these transaction securities (including this transaction): Suzhou Aipulai: None Suzhou Baihong: None Suzhou Jiacai Electronic: None Suzhou Jiahuang Electronic: None Suzhou Jiaji Electronic: None Suzhou Kede: None Chongqing Jiajun: None Pledge status: None 9. As of now, the ratio of investment in marketable securities (including this transaction) listed in Article 3 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies' to the total assets and equity attributable to owners of the parent in the company's most recent financial report, and the amount of working capital in the most recent financial report: Ratio to total assets: 17.65% Ratio to equity attributable to owners of the parent: 23.43% Working capital: NT$2,515,979 thousand 10. Specific purpose of acquisition or disposal: Investment and financial management 11. Opinion of directors who expressed dissent 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 approval by supervisors or audit committee: Not applicable 15. Date of previous material information disclosure on the same event: Not applicable 16. Other matters requiring explanation: None Keywords: Material Information