【TXC Corporation】The company's self-reported profit and loss announcement for March 2026.

1. Date of occurrence of the event: 2026/04/15 2. Company name: TXC Corporation 3. Relationship with the company (please enter 'the company' or 'subsidiary'): The company 4. Mutual shareholding ratio: Not applicable 5. Cause of occurrence: Current Month Current Month Cumulative Cumulative Item March 2026 Difference Ratio 2026 Difference Ratio (NT$ thousands) (YoY) (YoY) -------------------------------------------------------------------------- Consolidated Operating Revenue $ 1,108,321 2.7% $ 3,339,208 5.5% Consolidated Operating Profit $ 162,274 -12.6%　 $ 504,539 -1.9% Consolidated Pre-tax Profit/Loss 　 $ 195,091 -17.0%　 $ 552,423 -4.5% Attributable to Parent $ 195,146 -17.1% $ 551,969 -4.8% Non-controlling Interests $ -55 84.8% $ 454 140.5% Pre-tax Earnings Per Share $ 0.57 $ 1.62 Attributable to Parent $ 0.57 $ 1.62 Non-controlling Interests $ - $ - (NT$) Note: Pre-tax earnings per share is calculated based on the number of shares at the end of the month. 6. Countermeasures: None 7. Other matters that need to be specified (if the subject of the event or resolution is a public company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a significant impact on shareholders' equity or securities prices): None.