RITEK Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 1,769.426 million compared to TWD 1,572.282 million a year ago. Operating loss was TWD 44.883 million compared to TWD 205.753 million a year ago. Net loss was TWD 98.679 million compared to TWD 236.717 million a year ago. Basic loss per share from continuing operations was TWD 0.14 compared to TWD 0.34 a year ago.