TAIPEI, Taiwan — (BUSINESS WIRE) — July 8, 2018 — United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of June 2018.

Revenues for June 2018

Period		2018		2017		Y/Y Change		Y/Y (%)
June		13,364,101		13,099,335		+264,766		+2.02%
Jan.-June		76,348,714		74,955,831		+1,392,883		+1.86%

(*) 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.

View source version on businesswire.com: https://www.businesswire.com/news/home/20180708005059/en/

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Contact:

UMC, Investor Relations
Michael Lin / David Wong
Tel: + 886-2-2658-9168, ext. 16900
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