[Tex Year] Disclosure of material financial and business information due to securities reaching the standard for attention trading information in the centralized market

1. Date of occurrence: 2026/04/22 2. Reason: Handled in accordance with Taiwan Stock Exchange Corporation notice. 3. Financial and business info: Recent Month (Mar 2026 self-assessed consolidated): Revenue: 384 million (YoY +25%); Pre-tax profit: 19 million (YoY -10%); Net profit: 12 million (YoY -8%); EPS: TWD 0.11 (YoY 0%) Recent Quarter (Q4 2025 audited consolidated): Revenue: 938 million (YoY -4%); Pre-tax profit: 36 million (YoY 0%); Net profit: 22 million (YoY -29%); EPS: TWD 0.19 (YoY -30%) Recent 4 Quarters (Q1-Q4 2025 audited consolidated): Revenue: 3,594 million; Pre-tax profit: 134 million; Net profit: 85 million; EPS: TWD 0.74 4. Matters listed in Article 4 of the Procedures: None 5. Press conference matters under Article 11: None 6. Full info path: MOPS 7. Other matters: None