UMC Reports Sales for February 2016

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

Revenues for February 2016

Period	2016	2015	Y/Y Change	Y/Y (%)
February	9,478,048	12,056,194	-2,578,146	-21.38%
Jan.-Feb.	21,484,905	24,939,478	-3,454,573	-13.85%

(*) 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.