Petroleum Mechanical Stock Company announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was VND 210,157.000 million compared to VND 223,951.000 million a year ago. Operating income was VND 6,463.141 million compared to VND 4,171.015 million a year ago. Net income was VND 6,053.680 million compared to VND 3,791.619 million a year ago.