[Description 99.1 Announcement on 2015/03/10: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2015/03/11: UMC will attend investor conferences on 2015/03/17 99.3 Announcement on 2015/03/17: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2015/03/20: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of facilities and equipment] [FORM 6-K March 27, 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 03/27/2015 6-K 1 htm_9347.htm LIVE FILING]