Grand Process Technology Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 750.019 million compared to TWD 494.034 million a year ago. Operating income was TWD 178.235 million compared to TWD 82.199 million a year ago. Net income was TWD 138.234 million compared to TWD 67.908 million a year ago. Basic earnings per share from continuing operations was TWD 4.85 compared to TWD 2.38 a year ago. Diluted earnings per share from continuing operations was TWD 4.82 compared to TWD 2.36 a year ago.