UMC Reports Sales for March 2020

Taipei, Taiwan, April 10, 2020 -- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of March 2020.

Revenues for March 2020

Period	2020	2019	Y/Y Change	Y/Y (%)
March	14,570,408	10,325,739	+4,244,669	+41.11%
Jan.-Mar.	42,267,847	32,582,959	+9,684,888	+29.72%

(*) 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 http://www.umc.com.