Test-Rite International Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 11,576.596 million compared to TWD 9,215.825 million a year ago. Operating income was TWD 308.511 million compared to TWD 211.284 million a year ago. Net income was TWD 277.516 million compared to TWD 122.069 million a year ago. Basic earnings per share from continuing operations was TWD 0.56 compared to TWD 0.25 a year ago.