[Chenbro] Company Invited to Participate in the 2026 Summer Industry Trend Enterprise Forum Hosted by Hua Nan Securities

Subject to Article 4, Paragraph X: 12 Date of occurrence: 2026/05/22 1. Date of investor conference: 2026/05/22 2. Time of investor conference: 15:10 3. Location of investor conference: Regent Taipei 4. Summary of investor conference: The company is invited to participate in the 2026 Summer Industry Trend Enterprise Forum hosted by Hua Nan Securities. 5. Other matters to be stated: None Please refer to the list of investor conferences or the section on investor conferences on the Market Observation Post System for complete financial and business information.