UMC [UNITED MICROELECTRONICS] 6-K: www.umc.com Description 99.1 Announcement on 2018/08/29: UMC will
[www.umc.com Description 99.1 Announcement on 2018/08/29: UMC will attend the investor conference on 2018/09/05 99.2 Announcement on 2018/08/29: UMC will attend investor conferences on 2018/09/05 99.3 Announcement on 2018/09/05: To announce the registration of capital reduction due to the retirement ]