GrandTech C.G. Systems Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 1,495.977 million compared to TWD 997.824 million a year ago. Operating income was TWD 93.277 million compared to TWD 52.785 million a year ago. Net income was TWD 60.845 million compared to TWD 42.202 million a year ago. Basic earnings per share was TWD 1.06 compared to TWD 0.74 a year ago.