Siward Crystal Technology Co. Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was TWD 729.608 million compared to TWD 528.057 million a year ago. Operating income was TWD 79.352 million compared to TWD 35.495 million a year ago. Net income was TWD 77.307 million compared to TWD 37.517 million a year ago. Basic earnings per share from continuing operations was TWD 0.48 compared to TWD 0.24 a year ago. Diluted earnings per share from continuing operations was TWD 0.48 compared to TWD 0.23 a year ago.