[Jentech] 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. 3. Financial and business information: - Recent month (Mar 115, unaudited IFRS): Revenue 2,163.68M (YoY +19%), Pre-tax profit 823.81M (YoY +11%), Net profit attributable to owners of the parent 659.37M (YoY +14%), EPS 4.49 (YoY +11%). - Recent quarter (Q4 114, reviewed IFRS): Revenue 5,272.37M (YoY +19%), Pre-tax profit 1,816.65M (YoY +37%), Net profit attributable to owners of the parent 1,429.02M (YoY +31%), EPS 9.82 (YoY +28%). - Last 4 quarters cumulative (Q1 114 to Q4 114, audited IFRS): Revenue 20,275.58M, Pre-tax profit 6,606.96M, Net profit attributable to owners of the parent 5,277.17M, EPS 36.75. 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.