[Description 99.1 Announcement on 2015/04/27: Represent major subsidiary UMC Group (USA) to announce the change of director 99.2 Announcement on 2015/04/29: Important Resolutions from 12th term 25th Board Meeting 99.3 Announcement on 2015/04/29: UMC announced its operating results for the first quarter of 2015 99.4 Announcement on 2015/05/11: Represent subsidiary TOPCELL SOLAR INTERNATIONAL CO., LTD. to announce the BOD resolved] [FORM 6-K May 26, 2015 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu CFO Description 99 6K on 05/26/2015 6-K 1 htm_9485.htm LIVE FILING]