UMC Reports Sales for June 2018

Taipei, Taiwan, July 9, 2018 -- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of June 2018.

Revenues for June 2018

Period	2018	2017	Y/Y Change	Y/Y (%)
June	13,364,101	13,099,335	+264,766	+2.02%
Jan.-June	76,348,714	74,955,831	+1,392,883	+1.86%

(*) 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.