National Oxygen Limited announced earnings results for the fourth quarter ended March 31, 2021. For the fourth quarter, the company announced total revenue was INR 118.514 million compared to INR 105.265 million a year ago. Net income was INR 9.988 million compared to net loss of INR 4.495 million a year ago. Basic earnings per share from continuing operations was INR 2.08 compared to basic loss per share from continuing operations of INR 0.94 a year ago. For the full year, total revenue was INR 401.635 million compared to INR 442.026 million a year ago. Net loss was INR 10.952 million compared to INR 15.651 million a year ago. Basic loss per share from continuing operations was INR 2.28 compared to INR 3.26 a year ago.