PetroVietnam Technical Services Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was VND 2,613,674.810 million compared to VND 3,241,100.883 million a year ago. Operating income was VND 178,470.655 million compared to VND 150,967.671 million a year ago. Net income was VND 144,609.360 million compared to VND 111,248.850 million a year ago.