[Sinbon] Invitation to Online Investor Meeting Hosted by Honsec Securities

Relevant Clause: Article 4, Clause XX: 12 Date of event: 2026/06/24 1. Date of investor meeting: 2026/06/24 2. Time of investor meeting: 14:00 3. Venue of investor meeting: Online 4. Summary of information: The company has been invited to participate in an online investor meeting hosted by Honsec Securities to explain the company's business overview. 5. Other notes: For registration, please contact Ms. Wang at Honsec Securities at (02) 2700-8899 ext. 2179 or via email at [email protected]. For full financial and business information, please refer to the Investor Meeting section on the Market Observation Post System.