Earth Tech Environment Public Company Limited announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was THB 172.637 million compared to THB 134.901 million a year ago. Net income was THB 44.544 million compared to THB 22.912 million a year ago. Basic earnings per share from continuing operations was THB 0.02 compared to THB 0.01 a year ago.