UMC Reports Sales for March 2021

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of March 2021.

Revenues for March 2021

Period	2021		2020		Y/Y Change		Y/Y (%)
March	16,619,555		14,570,408		+2,049,147		+14.06%
Jan.-Mar.	47,097,012		42,267,847		+4,829,165		+11.43%

(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages
(**) All figures are consolidated

Additional information about UMC is available on the web at https://www.umc.com.

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