On February 23, 2021, 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 2022. Accordingly, the State Audit suggested that Petrolimex Gas Corporation - JSC pay an additional tax of VND1,102,602,079 to the state budget after auditing at the parent company and subsidiaries.