Professional Waste Technology (1999) Public Company Limited reported earnings results for the third quarter and nine months ended September 30, 2021. For the third quarter, the company reported sales was THB 27.02 million compared to THB 9.88 million a year ago. Revenue was THB 84.27 million compared to THB 42.77 million a year ago. Net income was THB 9.17 million compared to net loss of THB 8.17 million a year ago. Basic earnings per share from continuing operations was THB 0.005 compared to basic loss per share from continuing operations of THB 0.004 a year ago. For the nine months, sales was THB 76.88 million compared to THB 25.52 million a year ago. Revenue was THB 220.14 million compared to THB 153.82 million a year ago. Net income was THB 32.36 million compared to net loss of THB 12.39 million a year ago. Basic earnings per share from continuing operations was THB 0.016 compared to basic loss per share from continuing operations of THB 0.006 a year ago.