Formosa Sumco Technology Corporation announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 11,636.040 million compared to TWD 16,358.126 million a year ago. Operating income was TWD 2,619.363 million compared to TWD 6,179.888 million a year ago. Net income was TWD 2,125.798 million compared to TWD 5,580.459 million a year ago.