Right Tunnelling Public Company Limited reported earnings results for the first quarter ended March 31, 2022. For the first quarter, the company reported sales was THB 0.271 million compared to THB 2.54 million a year ago. Revenue was THB 503.69 million compared to THB 735.52 million a year ago. Net loss was THB 25.32 million compared to net income of THB 37.25 million a year ago. Basic loss per share from continuing operations was THB 0.02 compared to basic earnings per share from continuing operations of THB 0.03 a year ago.