Quarta-Rad, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was USD 334,679 compared to USD 180,597 a year ago. Operating income was USD 62,917 compared to operating loss of USD 3,492 a year ago. Net income was USD 52,449 compared to net loss of USD 3,492 a year ago.