Giant Manufacturing Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 20,617.470 million compared to TWD 13,323.075 million a year ago. Operating income was TWD 2,496.728 million compared to TWD 815.913 million a year ago. Net income was TWD 1,701.506 million compared to TWD 629.414 million a year ago. Basic earnings per share was TWD 4.54 compared to TWD 1.68 a year ago. Diluted earnings per share was TWD 4.51 compared to TWD 1.67 a year ago.