Koza Altin Isletmeleri A.S. Announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was TRY 1,610.623 million compared to TRY 967.579 million a year ago. Operating income was TRY 799.557 million compared to TRY 437.062 million a year ago. Net income was TRY 1,173.747 million compared to TRY 531.889 million a year ago.