Professional Waste Technology (1999) Public Company Limited reported earnings results for the full year ended December 31, 2021. For the full year, the company reported sales was THB 108.6 million compared to THB 39.99 million a year ago. Revenue was THB 304.88 million compared to THB 214.55 million a year ago.

Net income was THB 113.88 million compared to net loss of THB 0.867453 million a year ago. Basic earnings per share from continuing operations was THB 0.0562 compared to basic loss per share from continuing operations of THB 0.0004 a year ago.