UMC Clarifies Economic Daily News Report Dated June 21, 115

1. Date of Event: 115/06/22

2. Company Name: United Microelectronics Corporation

3. Relationship to Company (Please enter '本公司' or 'Subsidiary'):本公司

4. Cross-shareholding Ratio: Not applicable

5. Name of Media Outlet: 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 subject to official announcements on the Public Information Observation Station.

8. Response Measures: None

9. Other Matters to be Stated: None