Han-Ping to Hold Q2 2026 Corporate Briefing on August 3, 2026

Pursuant to Clause 4, Item XX: 12 Factual Date: 08/03/2026

1. Date of Corporate Briefing: 08/03/2026 2. Time of Corporate Briefing: 2:00 PM 3. Venue of Corporate Briefing: 6th Floor, Production Building, No. 256, Section 3, Zhongzheng Road, Rende District, Tainan City 4. Summary of Briefing: Financial and Operational Report for Q2 2026 5. Other Matters to Note: None

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