Hangzhou Oxygen Plant Group Co.,Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 2,408.725 million compared to CNY 1,868.004 million a year ago. Operating income was CNY 393.490 million compared to CNY 183.412 million a year ago. Net income was CNY 298.877 million compared to CNY 130.904 million a year ago. Basic earnings per share from continuing operations was CNY 0.31 compared to CNY 0.14 a year ago.