Jourdeness Amends Third Unsecured Convertible Bonds to Secured Bonds and Revises Issuance Terms

1. Date of occurrence: 2026/06/17 2. Company name: Jourdeness Group Co., Ltd. 3. Relationship to company: The Company 4. Mutual shareholding ratio: N/A 5. Reason for occurrence: Regarding the NT$700 million third unsecured convertible bonds issued by the Company on July 11, 2024, in connection with the issuance of the fourth secured convertible bonds, the Company, pursuant to Article 7 of the issuance and conversion terms of the third unsecured convertible bonds, has decided to set the same grade of claim or same-rank security right to match the fourth secured convertible bonds. Consequently, the third unsecured convertible bonds have been modified into the third secured convertible bonds, and the Land Bank of Taiwan has been appointed as the guarantor bank. 6. Countermeasures: Public announcement via the Market Observation Post System (MOPS). 7. Other information: Before amendment: Third Unsecured Convertible Bond Issuance and Conversion Terms. After amendment: Third Secured Convertible Bond Issuance and Conversion Terms. The guarantee period extends from the issuance date of the fourth secured convertible bonds until the principal and interest of the third convertible bonds are fully repaid.