Professional Waste Technology (1999) Public Company Limited announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced total revenue was THB 75.890 million compared to THB 48.055 million a year ago. Operating income was THB 14.889 million compared to operating loss of THB 3.935 million a year ago. Net income was THB 14.132 million compared to net loss of THB 2.317 million a year ago. Basic earnings per share from continuing operations was THB 0.007 compared to basic loss per share from continuing operations of THB 0.0011 a year ago. For the half year, total revenue was THB 135.869 million compared to THB 111.048 million a year ago. Operating income was THB 24.390 million compared to operating loss of THB 2.484 million a year ago. Net income was THB 23.186 million compared to net loss of THB 4.224 million a year ago. Basic earnings per share from continuing operations was THB 0.0114 compared to basic loss per share from continuing operations of THB 0.0021 a year ago.