【Ko-Chia KY】Subsidiaries Suzhou Jiaji, Kede, Jiacai, Aipulai, Baihong, Jiahuang, and Jiajun Announce Cumulative Acquisition of Same Securities Exceeding 20% of Paid-in Capital Within One Year

1. Security Name: 1-day Government Reverse Repo (GC001), Shanghai Stock Exchange, Code 204001

2. Transaction Date: 115/6/23 ~ 115/6/23

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman Republic of China Year 115, June 23

5. Transaction Quantity, Unit Price, and Total Transaction Amount: Aipulai: 86,400 units, average rate: 1.560%, Baihong: 97,560 units, average rate: 1.560%, Jiacai: 450,980 units, average rate: 1.570%, Jiahuang: 217,320 units, average rate: 1.560%, Jiaji: 115,980 units, average rate: 1.565%, Kede: 299,140 units, average rate: 1.565%, Jiajun: 374,220 units, average rate: 1.565%, Total Amount: TWD 164,160 thousand (approximately NT$755,092 thousand)

6. Gain (or Loss) on Disposal (Not applicable for acquisition of securities): Not applicable

7. Relationship with the Target Company: Not applicable

8. Cumulative Holdings of the Security (including this transaction) to Date in Quantity, Amount, Ownership Percentage, and Restricted Rights (e.g., Pledge Status): Aipulai: 86,400 units, average rate: 1.560%, Baihong: 97,560 units, average rate: 1.560%, Jiacai: 450,980 units, average rate: 1.570%, Jiahuang: 217,320 units, average rate: 1.560%, Jiaji: 115,980 units, average rate: 1.565%, Kede: 299,140 units, average rate: 1.565%, Jiajun: 374,220 units, average rate: 1.565%, Pledge Status: None

9. Cumulative Securities Investment (including this transaction) under Article 3 of the 'Regulations on Acquisition or Disposal of Assets by Publicly Issued Companies' as a Percentage of Total Assets and Equity Attributable to Owners of Parent in the Most Recent Financial Statements, and the Amount of Working Capital in the Most Recent Financial Statements: Percentage of Total Assets: 15.17% Percentage of Shareholders' Equity: 21.13% Working Capital: NT$2,612,388 thousand

10. Specific Purpose of Acquisition or Disposal: Investment and financial management

11. Dissenting Director's Opinion on This Transaction: None

12. Whether This Transaction is a Related-Party Transaction: No

13. Counterparty and Relationship with the Company: Not applicable

14. Date of Supervisor's Approval or Audit Committee's Consent: Not applicable

15. Previous Date of Material Information Disclosure on the Same Event: Not applicable

16. Other Remarks: None