Cochain-KY Disposes of Chinese Short-Term Reverse Repos Through Subsidiaries

Statement Date: 1150519 Spokesperson Date: 1150518 Spokesperson Time: 174519 Company Code: 5215 Company Name: Cochain-KY Subject: Announcement on behalf of subsidiaries Suzhou Jiaji/Kede/Jiacai/Aipulai/Baihong/Jiahuang/Jiajun regarding the cumulative disposition of the same securities within one year reaching 20% of paid-in capital. Applicable clause: Article 20 Date of occurrence: 1150518 Explanation: 1. Security name: Shanghai Stock Exchange 1-day government bond reverse repo GC001, code 204001 2. Transaction date: 115/5/18~115/5/18 3. Board of directors approval date: N/A 4. Other approval date: Approval level: Chairman approval May 18, 115 (ROC calendar) 5. Transaction quantity, price per unit, and total transaction amount: Aipulai: 83,780 units, avg. price: 1.155%, Baihong: 107,020 units, avg. price: 1.015%, Jiacai: 530,340 units, avg. price: 1.005%, Jiahuang: 231,030 units, avg. price: 1.020%, Jiaji: 118,620 units, avg. price: 1.005%, Kede: 344,960 units, avg. price: 1.005%, Jiajun: 303,830 units, avg. price: 1.015%, Total amount: 171,963 thousand RMB, (approx. NT$792,560 thousand) 6. Disposition gain (or loss) (not applicable for securities acquisition): Disposition gain of RMB 5 thousand. 7. Relationship with the counterparty: Not a related party. 8. Cumulative holdings of this security to date (including this transaction): quantity, amount, holding ratio, and any restrictions (e.g., pledge): Suzhou Aipulai None, Suzhou Baihong None, Suzhou Jiacai Electronics None, Suzhou Jiahuang Electronics None, Suzhou Jiaji Electronics None, Suzhou Kede None, Chongqing Jiajun None. Pledge status: None. 9. To date, the ratio of securities investment (including this transaction) under Article 3 of the "Regulations Governing the Acquisition and Disposition of Assets by Public Companies" to total assets and equity attributable to owners of the parent in the most recent financial statements, and the amount of working capital: Ratio to total assets: 15.93%, Ratio to shareholders' equity: 22.18%, Working capital: NT$2,612,388 thousand. 10. Specific purpose of acquisition or disposition: Investment and financial management. 11. Opinions of directors expressing dissent to this transaction: None. 12. Is this transaction a related party transaction: No. 13. Counterparty and its relationship with the company: N/A. 14. Date of approval by supervisors or audit committee: N/A. 15. Date of previous material information announcement on the same event: N/A. 16. Other explanatory matters: None.