On October 04, 2019, the Board of Directors of PetroVietnam Gas Joint Stock Corporation (PVGas) approved the contents related to the adjustment of the application time of gas transportation charges of Thien Ung – Dai Hung Project for the period of 2017-2020, the agreement on the application of inflation of gas transportation charges of Thien Ung – Dai Hung Project for the period of 2017-2020 in sales contracts to use as a basis for the application.