[Luo Sheng] Disclosure of financial information following stock exchange alert criteria

1. Date of occurrence: 115/05/19 2. Reason: Per instructions from the Taiwan Stock Exchange. 3. Financial data: For April 2026, revenue reached 590.87 million TWD (62.73% YoY growth). For Q1 2026, revenue was 1,374.75 million TWD (28.37% YoY growth), profit before tax was 107.98 million TWD (30.1% YoY growth), and EPS was 0.43 TWD (79.17% YoY growth). 4. Material information: None. 5. Press conference: None. 6. For full details, please refer to the Market Observation Post System.