UMC (2303) Responds to Economic Daily News Report on Collaboration with Intel

Disclosure Date: 1150623 Statement Date: 1150622 Statement Time: 120424 Company Code: 2303 Company Name: UMC Purpose: Explanation regarding the Economic Daily News report dated June 21, 115 Applicable Clause: Clause 51 Event Date: 1150622 Details: 1. Event Date: 115/06/22 2. Company Name: United Microelectronics Corporation 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 4. Cross-shareholding Ratio: Not applicable 5. Media Name: Economic Daily News 6. Report Content: "...United Microelectronics is collaborating with U.S. chip giant Intel to produce chips using 12-nanometer and 3-nanometer process technologies..." 7. Reason for Disclosure: The company cannot comment on speculative media reports. All financial and business information is disclosed exclusively through the Public Information Observation System. 8. Response Measures: None 9. Other Matters to be Disclosed: None