CASwell Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 1,241.078 million compared to TWD 1,267.668 million a year ago. Operating income was TWD 108.094 million compared to TWD 112.901 million a year ago. Net income was TWD 73.123 million compared to TWD 88.278 million a year ago. Basic earnings per share from continuing operations was TWD 1 compared to TWD 1.3 a year ago. Diluted earnings per share from continuing operations was TWD 0.98 compared to TWD 1.3 a year ago.