[Eson] Disclosure of Financial Information Following Reaching Threshold for Trading Alert Information

1. Date of occurrence: May 22, 2026 2. Reason for occurrence: Notification by the Taiwan Stock Exchange 3. Financial and Business Information:

- Operating Revenue (in millions): April 2026: 667 (+21.05% YoY), Q1 2026: 1,620 (+19.91% YoY), Last 4 quarters cumulative: 6,315 - Pre-tax Net Profit (in millions): April 2026: 48 (+284.62% YoY), Q1 2026: 86 (+473.33% YoY), Last 4 quarters cumulative: 159 - Net Profit Attributable to Owners of the Parent (in millions): April 2026: 38 (+290.00% YoY), Q1 2026: 66 (+3,400.00% YoY), Last 4 quarters cumulative: 119 - Earnings Per Share (in NTD): April 2026: 0.16 (+277.78% YoY), Q1 2026: 0.29 (+3,000.00% YoY), Last 4 quarters cumulative: 0.52

4. Whether there are any major events as listed in Article 4 of the "Procedures for Verification and Disclosure of Material Information for Listed Securities Companies": None 5. Whether there is any situation listed in Article 11 regarding press conferences: None 6. Please refer to the Market Observation Post System (MOPS) for complete financial information.