Advanced Oxygen Technologies, Inc. announced earnings results for the full year ended June 30, 2021. For the full year, the company announced total revenue was USD 41,421 compared to USD 43,154 a year ago. Operating income was USD 16,675 compared to operating loss of USD 92,008 a year ago. Net income was USD 5,746 compared to net loss of USD 103,103 a year ago.