Sodan-KY Announces Full Receipt of Funds for Fourth Domestic Secured Convertible Bonds in Taiwan

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 14:20:03 Company Code: 4190 Company Name: Sodan-KY Subject: Announcement of Full Receipt of Proceeds for the Fourth Domestic Secured Convertible Bonds in Taiwan Applicable Clause: Clause 51 Factual Date: June 26, 2026

Details: 1. Factual Date: June 26, 2026 2. Company Name: Sodan Nissi Group Co., Ltd. 3. Relationship with Company (Enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: In accordance with Article 10, Paragraph 1, Item 1 of the 'Regulations Governing the Offering and Issuance of Securities by Foreign Issuers,' the designated collection bank for our fourth domestic secured convertible bond issuance in Taiwan has fully received all subscription proceeds amounting to NT$506,528,720, which have been transferred to the designated escrow account. This announcement is hereby made. 6. Response Measures: None 7. Other Matters to be Disclosed: None