Since September 2025, the Supreme People's Procuratorate and the State Administration of Taxation have jointly launched a special tax-related supervision operation for refined oil retail enterprises. As of June 15, 2026, 1881 tax-related public interest lawsuits involving refined oil products have been handled. At present, more than $4.847 billion in taxes and late payments have been urged.

Since September 2025, the Supreme People's Procuratorate and the State Administration of Taxation have jointly launched a special tax-related supervision operation for refined oil retail enterprises. As of June 15, 2026, 1881 tax-related public interest lawsuits involving refined oil products have been handled. At present, more than $4.847 billion in taxes and late payments have been urged.