Yi-Chuan Precision Announces Full Receipt of Proceeds from 7th Domestic Unsecured Convertible Bond

Disclosure Date: 2026-07-23 Statement Date: 2026-07-22 Statement Time: 13:33:27 Company Code: 2486 Company Name: Yi-Chuan Precision Industrial Co., Ltd. Subject: Announcement of Full Receipt of Proceeds from the 7th Domestic Unsecured Convertible Bond Applicable Clause: Item 51 Event Date: 2026-07-21

Details: 1. Event Date: 2026-07-21 2. Company Name: Yi-Chuan Precision Industrial Co., Ltd. 3. Relationship to Company (Please enter '本公司' or 'Subsidiary'):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reason for Event: In accordance with Article 9, Paragraph 1, Item 2 of the 'Regulations Governing the Offering and Issuance of Securities by Issuers'. As of the announcement date, the bond collection bank has fully received all subscription proceeds for the 7th domestic unsecured convertible bond issuance and transferred the total amount of NT$2,006,000,000 to the designated escrow account. This is hereby officially announced. 6. Response Measures: None 7. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly issued company, this material information also qualifies under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act as an event having significant impact on shareholders' equity or securities prices): None