Formosa Optical Technology Co. Ltd. announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 3,216.310 million compared to TWD 3,066.268 million a year ago. Operating income was TWD 166.045 million compared to TWD 169.341 million a year ago. Net income was TWD 379.052 million compared to TWD 253.517 million a year ago. Basic earnings per share was TWD 6.31 compared to TWD 4.22 a year ago. Diluted earnings per share was TWD 6.29 compared to TWD 4.21 a year ago.