CTCI Advanced Systems Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 908.110 million compared to TWD 502.766 million a year ago. Operating income was TWD 35.259 million compared to TWD 35.598 million a year ago. Net income was TWD 51.814 million compared to TWD 35.046 million a year ago. Basic earnings per share was TWD 1.91 compared to TWD 1.49 a year ago. Diluted earnings per share was TWD 1.86 compared to TWD 1.49 a year ago.