NAK Sealing Technologies Corporation announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 724.048 million compared to TWD 787.848 million a year ago. Operating income was TWD 129.970 million compared to TWD 158.202 million a year ago. Net income was TWD 96.720 million compared to TWD 78.174 million a year ago. Basic earnings per share was TWD 1.16 compared to TWD 0.94 a year ago.