Datang Environment Industry Group Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was CNY 1,004.463 million compared to CNY 1,208.803 million a year ago. Operating income was CNY 108.146 million compared to CNY 7.857 million a year ago. Net income was CNY 87.161 million compared to CNY 11.170 million a year ago.