Inventec Corporation Invited to Participate in BofA Securities 2026 Asia Pacific Conference

Pursuant to Article 4, Clause XX: 12

Factual Date: September 24, 2026

1. Date of the Corporate Briefing: September 24, 2026 2. Time of the Corporate Briefing: 09:00 AM 3. Location of the Corporate Briefing: Hong Kong 4. Summary of the Briefing: The company has been invited to participate in the BofA Securities 2026 Asia Pacific Conference, during which it will present an overview of its business operations. 5. Other Matters to be Disclosed: None

For complete financial and business information, please refer to the Corporate Briefing Schedule or the Corporate Presentation section on the Public Information Observation Station website.