Chang Wah Electromaterials Inc. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 3,465.673 million compared to TWD 3,904.529 million a year ago. Operating income was TWD 226.553 million compared to TWD 342.312 million a year ago. Net income was TWD 347.428 million compared to TWD 130.672 million a year ago. Basic earnings per share was TWD 5.44 compared to TWD 2.05 a year ago. Diluted earnings per share was TWD 5.43 compared to TWD 2.05 a year ago.