Mosa Industrial Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 581.905 million compared to TWD 514.333 million a year ago. Operating income was TWD 127.476 million compared to TWD 107.682 million a year ago. Net income was TWD 93.893 million compared to TWD 72.598 million a year ago. Basic earnings per share from continuing operations was TWD 0.51 compared to TWD 0.4 a year ago.