Press release content from Business Wire. The AP news staff was not involved in its creation. UMC Files Form 20-F for 2020 with US Securities and Exchange Commission April 29, 2021 GMT TAIPEI, Taiwan--(BUSINESS WIRE)--Apr 29, 2021-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today filed its 2020 annual report on Form 20-F with the US Securities and Exchange Commission. The report is available at https://www.umc.com/en/Download/annual_reports Shareholders may request a hard copy of the Form 20-F free of charge. Please contact UMC-IR at ir@umc.com. About UMC UMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry. The company provides high quality IC production with a focus on both logic and specialty technologies to serve every major sector of the electronics industry. UMC’s comprehensive technology and manufacturing solutions include logic/RF, embedded high voltage, embedded flash, RFSOI/BCD and IATF-16949 automotive manufacturing certification for all its manufacturing facilities. UMC operates 12 fabs that are strategically located throughout Asia with a maximum capacity of more than 750,000 8-inch equivalent wafers per month. The company employs approximately 19,500 people worldwide, with offices in Taiwan, China, United States, Europe, Japan, Korea and Singapore. For more information, please visit: http://www.umc.com.