【Toda-Sou】Company Invited to TWSE's Innovation Board Corporate Presentation Event

Pursuant to Article 4, Paragraph XX: 12 Factual Date: 2026/06/25

1. Date of Corporate Briefing: 2026/06/25 2. Time of Corporate Briefing: 15:30 3. Venue: Information Exhibition Center, 1st Floor, Taiwan Stock Exchange (Taipei 101 Building) 4. Briefing Highlights: Toda-Sou has been invited to the Innovation Board corporate briefing hosted by the Taiwan Stock Exchange to present an overview of its business operations and future prospects. 5. Other Disclosures: None

For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation System.