Patek Yongye Announces Adjustment of Conversion Price for First Domestic Unsecured Convertible Bonds

1. Date of Event: July 1, 2026 2. Company Name: Patek Yongye Automotive Co., Ltd. 3. Relationship with Company:本公司 (Parent Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Due to the cash dividend distribution and ex-dividend adjustment, the conversion price of the first domestic unsecured convertible bonds issued by the Company is adjusted in accordance with Article 11 of the Issuance and Conversion Rules for the Company's first domestic unsecured convertible bonds. 6. Countermeasures: Effective from the ex-dividend date of July 23, 2026, the conversion price of the first domestic unsecured convertible bonds will be adjusted from NT$282.8 to NT$273.1. 7. Other Matters to be Disclosed: This announcement qualifies as a material event under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act, as the subject company is a publicly issued corporation; however, no additional disclosures are required.