Hua Xin Announces Disposal of Hua Dong Technology Shares

Release Date: 1150814 Statement Date: 1150813 Statement Time: 190903 Company Code: 1605 Company Name: Hua Xin Subject: (Supplement to Announcement Dated 115/06/29) Board Resolution on Disposal of Ordinary Shares of Hua Dong Technology Co., Ltd. Compliance Clause: Clause 20 Event Date: 1150813 Details: 1. Security Name: Ordinary Shares of Hua Dong Technology Co., Ltd. 2. Transaction Date: 115/3/23 to 115/8/13 3. Board Approval Date: June 29, 115 (2026) 4. Other Approval Dates: Not applicable 5. Transaction Quantity, Unit Price, and Total Amount: (1) Quantity: 7,707,000 ordinary shares (2) Unit Price: Approximately NT$54.60 per share (3) Total Transaction Amount: NT$420,809 thousand 6. Disposal Gain (or Loss) (Not applicable for acquisition of securities): NT$197,502 thousand 7. Relationship with the Target Company: The company serves as a director of Hua Dong Technology Co., Ltd. 8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Value, Ownership Percentage, and Rights Restrictions (e.g., Pledges): (1) Quantity: 95,921,376 shares (2) Value: NT$2,574,796 thousand (3) Ownership Percentage: 18.53% (4) Rights Restrictions: None 9. Cumulative Securities Investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Regulations for Publicly Issued Companies' as a Percentage of Total Assets and Equity Attributable to Owners of the Parent in the Most Recent Financial Statements, and the Amount of Working Capital: (1) Percentage of Total Assets: 85.06% (2) Percentage of Shareholders' Equity: 114.10% (3) Working Capital Amount: NT$1,858,227 thousand 10. Specific Purpose of Acquisition or Disposal: In response to the company's long-term capital planning 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 Approval or Audit Committee Consent: Not applicable 15. Previous Material Information Announcement Date for the Same Event: 115/06/29 16. Other Remarks: This announcement supplements the prior announcement on June 29, 2026, regarding the disposal of 7,500,000 shares of Hua Dong Technology. The total cumulative disposal under this announcement is 7,707,000 shares, with the additional 207,000 shares disposed of under authorization by the Chairman within the approved limit, in accordance with relevant regulations.