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

Revenues for December 2017

                       
Period       2017       2016       Y/Y Change       Y/Y (%)
December       10,667,683       12,557,760       -1,890,077       -15.05%
Jan.-Dec.       149,284,706       147,870,124       +1,414,582       +0.96%
 

(*) 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.