Jia Yu Si-Chuang Invited to TSE's Innovation Board Company Investor Briefing

Pursuant to Article 4, Paragraph XX, Clause 12: 12 Date of Fact: 115/06/24

1. Date of Investor Briefing: 115/06/24 2. Time of Investor Briefing: 16:30 3. Location of Investor Briefing: 1st Floor Information Exhibition Center, Taiwan Stock Exchange (101 Building), No. 7, Xinyi Road, Section 5, Xinyi District, Taipei City 4. Summary of Investor Briefing: The company has been invited to attend the Innovation Board company investor briefing organized by the Taiwan Stock Exchange, during which it will present an overview of its business operations and future prospects. 5. Other Matters to be Disclosed: None

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