Cochain-KY Acquires Chinese Short-Term Reverse Repos Through Subsidiaries

Statement Date: 1150519 Spokesperson Date: 1150518 Spokesperson Time: 174533 Company Code: 5215 Company Name: Cochain-KY Subject: Announcement on behalf of subsidiaries Suzhou Jiaji/Kede/Jiacai/Aipulai/Baihong/Jiahuang/Jiajun regarding the cumulative acquisition 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: 83,790 units, avg. price: 1.385%, Baihong: 107,030 units, avg. price: 1.385%, Jiacai: 530,360 units, avg. price: 1.390%, Jiahuang: 231,030 units, avg. price: 1.385%, Jiaji: 118,630 units, avg. price: 1.390%, Kede: 345,770 units, avg. price: 1.390%, Jiajun: 341,740 units, avg. price: 1.393%, Total amount: 175,835 thousand RMB, (approx. NT$810,407 thousand) 6. Disposition gain (or loss) (not applicable for securities acquisition): N/A. 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): Aipulai: 83,790 units, avg. price: 1.385%, Baihong: 107,030 units, avg. price: 1.385%, Jiacai: 530,360 units, avg. price: 1.390%, Jiahuang: 231,030 units, avg. price: 1.385%, Jiaji: 118,630 units, avg. price: 1.390%, Kede: 345,770 units, avg. price: 1.390%, Jiajun: 341,740 units, avg. price: 1.393%. 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: 17.15%, Ratio to shareholders' equity: 22.77%, 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.