TAIPEI, Taiwan — (BUSINESS WIRE) — June 9, 2019 — United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2019.

Revenues for May 2019

Period			2019			2018			Y/Y Change			Y/Y (%)
May			12,242,267			13,075,480			-833,213			-6.37%
Jan.-May			56,907,501			62,984,613			-6,077,112			-9.65%

(*) 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/20190609005067/en/

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Contact:

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