UMC Reports Sales for June 2021

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of June 2021.

Revenues for June 2021

Period	2021	2020	Y/Y Change	Y/Y (%)
June	17,336,613	14,581,494	+2,755,119	+18.89%
Jan.-June	98,004,753	86,654,107	+11,350,646	+13.10%

(*) 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 https://www.umc.com.

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