TAIPEI, Taiwan — (BUSINESS WIRE) — March 7, 2019 — United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of February 2019.

Revenues for February 2019

Period		2019		2018		Y/Y Change		Y/Y (%)
February		10,461,743		11,909,283		-1,447,540		-12.15%
Jan.-Feb.		22,257,220		25,084,945		-2,827,725		-11.27%

(*) 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/20190307005954/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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