Cementos Argos S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was COP 2,318,115 million compared to COP 2,180,452 million a year ago. Operating income was COP 222,164 million compared to COP 114,209 million a year ago. Net income was COP 55,320 million compared to COP 4,168 million a year ago.