Koza Altin Isletmeleri A.S. Announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TRY 467.841 million compared to TRY 203.856 million a year ago. Operating income was TRY 233.937 million compared to TRY 88.975 million a year ago. Net income was TRY 319.506 million compared to TRY 141.501 million a year ago.