The car fireproof hood, also known as the motor vehicle exhaust spark extinguisher, is a fire prevention, control, and explosion prevention device designed specifically for dangerous goods transportation vehicles used in refueling operations such as dangerous goods warehouses, oil depots, chemical parks, highway gas stations, port terminals, airports, etc. This product is a mandatory Chinese national standard, and manufacturing enterprises must obtain the Fire Protection Qualified Product Quality Certification and Approval Production License issued by the Ministry of Emergency Management of the People's Republic of China. They must also obtain a product quality compliance testing report issued by the National Fire Equipment Quality Supervision and Inspection Center, and must have obtained the National Fire Protection Product Qualification Certification issued by the State Administration for Market Regulation before they can be purchased and used. According to Chinese law, without approval, production, sales, procurement, and use are prohibited. According to the law, leaders, legal representatives, and safety responsible persons of local governments, insured vehicle insurance companies, local oil, petrochemical, natural gas, and chemical parks, ports, airports, etc. who use unlicensed products in the event of social disasters should bear significant responsibility for the accident.