[TASC] Announcement of Significant Financial Information due to Securities Reaching Warning Standard on the Centralized Trading Market

1. Date of occurrence: 115/04/22 2. Cause of occurrence: Handled in accordance with the notification from the Taiwan Stock Exchange Corporation. 3. Financial and business information: - Recent month (Mar 115, unaudited): Revenue 349M (-10.24% YoY), Pre-tax profit -25M (58.36% YoY change), Net profit attributable to owners of the parent -26M (51.61% YoY change), EPS -0.06 (52.73% YoY change). - Recent quarter (Q4 114, reviewed): Revenue 1,063M (-4.11% YoY), Pre-tax profit -304M, Net profit attributable to owners of the parent -300M, EPS -0.68. - Last 4 quarters cumulative (Q1 114 to Q4 114, reviewed): Revenue 4,326M, Pre-tax profit -1,308M, Net profit attributable to owners of the parent -1,262M, EPS -2.88. 4. Any material information under Article 4: None. 5. Any press conference under Article 11: None. 6. For complete financial information, please visit MOPS. 7. Other matters to specify: None.