UMC Reports Sales for December 2016

Taipei, Taiwan, January 9, 2017--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of December 2016.

Revenues for December 2016

Period	2016	2015	Y/Y Change	Y/Y (%)
December	12,557,760	10,673,034	+1,884,726	+17.66%
Jan.-Dec.	147,870,124	144,830,421	+3,039,703	+2.10%

(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages.
(**) All figures are consolidated

聯華電子股份有限公司本（九）日公佈內部自行結算之2016年度十二月份合併營收為新台幣125.58億元，較去年同期增加17.66%。

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