Petrovietnam Gas Joint Stock Corporation (HOSE:GAS) agreed to acquire 51% stake in Northern Gas Business Joint Stock Company on April 24, 2018. The transaction was approved by the Board of Directors of Petrovietnam Gas Joint Stock Corporation on April 24, 2018. Petrovietnam Gas Joint Stock Corporation (HOSE:GAS) cancelled the acquisition of 51% stake in Northern Gas Business Joint Stock Company on April 24, 2019.