Yi-Chuan Announces Filing of Seventh Domestic Unsecured Convertible Corporate Bond with CSRC under Trial Measures

1. Date of Event: July 24, 2026 (115/07/24) 2. Company Name: Yi-Chuan Precision Industry Co., Ltd. 3. Relationship with Company (please enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: In accordance with the 'Trial Measures for the Overseas Issuance of Securities and Listing by Domestic Enterprises' issued by the China Securities Regulatory Commission. 6. Response Measures: Due to the issuance of the seventh domestic unsecured convertible corporate bond, the Company has filed with the China Securities Regulatory Commission (CSRC) on July 24, 2026 (115/07/24), in compliance with the aforementioned Trial Measures. 7. Other Matters to be Disclosed (if the subject of the event or resolution is a publicly listed company or above, this material information also qualifies as a matter under Article 7, Paragraph 9 of the Enforcement Rules of the Securities Trading Act that significantly affects shareholders' rights or securities prices): None.