PetroVietnam Northern Gas Joint Stock Company announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced total revenue was VND 918,000.000 million compared to VND 963,000.000 million a year ago. Operating income was VND 4,543.014 million compared to VND 2,535.424 million a year ago. Net income was VND 4,543.106 million compared to VND 2,266.745 million a year ago.