[UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES CONSOLIDATED FINANCIAL STATEMENTS FOR THE SIX-MONTH PERIODS ENDED June 30, 2016 AND 2015 Address: No. 3 Li-Hsin Road II, Hsinchu Science Park, Hsinchu City, Taiwan, R.O.C. Telephone: 886-3-578-2258 The reader is advised that these consolidated financial statements have been prepared originally in Chinese. In the event of a conflict between these financial statements and the] [FORM 6-K August 12, 2016 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu CFO Description 99.1 CONSOLIDATED FINANCIAL STATEMENTS 6-K 1 umcfs1q16_6k.htm FORM 6-K]

[www.umc.com Description 99.1 Announcement on 2016/06/29: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2016/06/30: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2016/07/05: Represent subsidiary United Semiconductor (Xiamen) Co., Ltd.to announce related materials on acquisition of machinery] [FORM 6-K July 25, 2016 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 07/25/2016 6-K 1 htm_10365.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2016/05/30: To announce related materials on acquisition of machinery and equipment 99.2 Announcement on 2016/05/30: To announce accumulative shares repurchased exceeding NTD$300 million in value 99.3 Announcement on 2016/05/31: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2016/06/01: To announce accumulative shares repurchased exceeding NTD$300 million in value 99.5 Announcement] [FORM 6-K June 24, 2016 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 06/24/2016 6-K 1 htm_10331.htm LIVE FILING]

[www.umc.com Description 99.1 Announcement on 2016/04/27: Important Resolutions from 13th term 6th Board Meeting 99.2 Announcement on 2016/04/27: To announce operating results for the first quarter of 2016 99.3 Announcement on 2016/04/28: To announce related materials on acquisition of machinery and equipment 99.4 Announcement on 2016/04/29: UMC will attend investor conferences on 2016/05/04 99.5 Announcement on 2016/05/03: To announce related] [FORM 6-K May 25, 2016 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 05/25/2016 6-K 1 htm_10252.htm LIVE FILING]