Vitro, S.A.B. De C.V. Announced earnings results for the fourth quarter ended December 31, 2018. For the fourth quarter, the company announced sales was USD 540 million compared to USD 527 million a year ago. Operating income was USD 55 million compared to USD 58 million a year ago. Net income was USD 29 million compared to USD 43 million a year ago. For the full year, sales was USD 2,238 million compared to USD 2,075 million a year ago. Operating income was USD 245 million compared to USD 273 million a year ago. Net income was USD 162 million compared to USD 194 million a year ago.