Grupo Industrial Saltillo, S.A.B. De C.V. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 248.850 million compared to USD 208.455 million a year ago. Operating income was USD 21.147 million compared to USD 11.464 million a year ago. Net income was USD 8.228 million compared to net loss of USD 1.358 million a year ago.