Topkey Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 2,009.958 million compared to TWD 1,369.057 million a year ago. Operating income was TWD 272.756 million compared to TWD 129.662 million a year ago. Net income was TWD 227.728 million compared to TWD 65.679 million a year ago. Basic earnings per share was TWD 2.51 compared to TWD 0.72 a year ago. Diluted earnings per share was TWD 2.5 compared to TWD 0.72 a year ago.