Introl S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced operating income was PLN 8.473 million compared to PLN 4.378 million a year ago. Net income was PLN 6.440 million compared to PLN 4.018 million a year ago. Basic earnings per share from continuing operations was PLN 0.25 compared to PLN 0.15 a year ago.