NAK Sealing Technologies Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 871.128 million compared to TWD 606.232 million a year ago. Operating income was TWD 185.904 million compared to TWD 61.228 million a year ago. Net income was TWD 124.807 million compared to TWD 50.574 million a year ago. Basic earnings per share was TWD 1.5 compared to TWD 0.61 a year ago. Diluted earnings per share was TWD 1.5 compared to TWD 0.6 a year ago.