[Description 99.1 Announcement on 2012/03/19: To announce related materials on disposal of Springsoft Inc 99.2 Announcement on 2012/03/20: To clarify media reports 99.3 Announcement on 2012/03/21: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2012/03/23: To announce related materials on acquisition of machinery and equipment 99.5 Announcement on 2012/03/08: February Revenue 99.6 Announcement on 2012/03/15:] [FORM 6-K March 26, 2012 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu Chief Financial Officer Description 99 6K on 03/26/2012 6-K 1 htm_6676.htm LIVE FILING]