UMC [UNITED MICROELECTRONICS] 6-K: (Original Filing)
[www.umc.com Description 99.1 Announcement on 2017/08/31: UMC will attend the investor conference on 2017/09/06 99.2 Announcement on 2017/08/31: UMC will attend investor conferences on 2017/09/06 99.3 Announcement on 2017/09/26: Supplement to the unsecured straight corporate bond issuance authorized ]
