On August 13, 2019, Petrolimex Gas Corporation - JSC received an announcement by the State Audit of Vietnam regarding the result of auditing at Petrolimex Gas Corporation - JSC for fiscal year 2018. Accordingly, the State Audit suggested that Petrolimex Gas Corporation - JSC pay additional tax to the state budget after auditing at the parent company and subsidiaries with a corporate income tax amount of VND144,461,139, because of the adjustment of reversal of provision for devaluation of inventories, doubtful debts and the reallocation of depreciation costs of fixed assets and tools in 2018.