[www.umc.com Description 99.1 Announcement on 2018/07/27: Represent subsidiary FORTUNE VENTURE CAPITAL CORP. to announce related materials on disposal of common shares of MOTECH INDUSTRIES INC. 99.2 Announcement on 2018/08/10: UMC will attend investor conferences on 2018/08/13 99.3 Announcement on 20]

[www.umc.com Description 99.1 Announcement on 2018/08/20: Important Resolutions from UMC’s 2018 First Extraordinary General Meeting 99.2 Announcement on 2018/08/20: UMC’s 2018 First Extraordinary General Meeting has approved to release the Director from non-competition restrictions 1 Important Resolu]

[UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES CONSOLIDATED FINANCIAL STATEMENTS FOR THE SIX-MONTH PERIODS ENDED JUNE 30, 2018 AND 2017 Address: No. 3 Li-Hsin Road II, Hsinchu Science Park, Hsinchu City, Taiwan, R.O.C. Telephone: 886-3-578-2258 The reader is advised that these consolidated fin]

[www.umc.com Description 99.1 Announcement on 2018/07/18: UMC will convene Q2 2018 Investor Conference 99.2 Announcement on 2018/07/25: UMC announced its operating results for the second quarter of 2018 99.3 Announcement on 2018/07/25: The board meeting approved capital budget execution 99.4 Announce]

[www.umc.com Description 99.1 Announcement on 2018/07/03: Fuzhou Intermediate People's Court rules for Micron (Shanghai) Trading Co. to suspend their infringement 99.2 Announcement on 2018/07/03: Fuzhou Intermediate People's Court rules for Micron Semiconductor (Xi'an) Co. and Micron (Shanghai) Tradi]