It is illegal for the catering industry to use environmentally friendly oil as fuel.

"Environmental protection oil" is a kind of formula liquid, which is generally made by mixing more than 90% methanol with flammable liquid fuels such as ethanol and gasoline.

Methanol has been listed in the List of Hazardous Chemicals. According to the Regulations on the Management of Hazardous Chemicals (the State Council Decree No.591), hazardous chemicals should be stored in special warehouses, special places or special storage rooms and managed by special personnel;

Special warehouses for hazardous chemicals shall conform to national standards and industry standards, and shall be clearly marked. In addition, keep away from kindling and heat sources, keep the temperature of the warehouse below 37℃, keep the container sealed, and prohibit the use of mechanical equipment and tools that are easy to generate sparks.