UMC Reports Sales for November 2017

Taipei, Taiwan, December 8, 2017--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of November 2017.

Revenues for November 2017

Period	2017	2016	Y/Y Change	Y/Y (%)
November	12,154,717	12,914,936	-760,219	-5.89%
Jan.-Nov.	138,617,023	135,312,364	+3,304,659	+2.44%

(*) 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.

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聯華電子股份有限公司本（八）日公佈內部自行結算之2017年度十一月份合併營收為新台幣121.55億元，較去年同期減少5.89%。

Additional information about UMC is available on the web at http://www.umc.com.