UMC Reports Sales for December 2020

Taipei, Taiwan, January 8, 2021 -- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of December 2020.

Revenues for December 2020

Period	2020	2019	Y/Y Change	Y/Y (%)
December	15,287,969	13,370,032	+1,917,937	+14.35%
Jan.-Dec.	176,820,914	148,201,641	+28,619,273	+19.31%

(*) 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.