United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of January 2018.

                         

Revenues for January 2018

  Period     2018       2017       Y/Y Change       Y/Y (%) January     13,175,662       12,651,900       +523,762       +4.14% Jan.-Jan.     13,175,662       12,651,900       +523,762       +4.14%

(*) 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.

UMCInvestor RelationsMichael Lin / David Wong, + 886-2-2658-9168, ext. 16900jinhong_lin@umc.com / david_wong@umc.com