Great China Metal Ind. Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was TWD 1,843.119 million compared to TWD 1,386.130 million a year ago. Operating income was TWD 133.364 million compared to TWD 68.233 million a year ago. Net income was TWD 121.800 million compared to TWD 64.798 million a year ago. Basic earnings per share was TWD 0.4 compared to TWD 0.21 a year ago.