"Air Pollution Prevention and Control Law" stipulates in Article 81 that "operators of food and beverage services that emit oil smoke shall install oil smoke purification facilities and keep them in normal use, or take other oil smoke purification measures, so that the oil smoke is discharged in accordance with the standards, and to prevent pollution of the normal living environment of nearby residents. It is prohibited to construct new, altered or expanded food and beverage service projects that produce oily smoke, odor and exhaust gas in residential buildings, commercial and residential complexes that have not been equipped with a dedicated flue, and commercial and residential complexes that have commercial floors adjacent to the residential floors." Violators will be subject to a fine of not less than 5,000 yuan and not more than 50,000 yuan in accordance with Article 118 of the Air Pollution Prevention and Control Law, if they fail to install oily smoke purification facilities, do not use the oily smoke purification facilities properly, or fail to take other oily smoke purification measures, and exceed the emission standards for oily smoke, the supervisory and management departments determined by the local people's governments at or above the county level will be ordered to rectify the situation, and a fine of not less than five thousand yuan and not more than 50,000 yuan will be imposed; and if the company refuses to rectify the situation, it will be ordered to close down. In the residential building, not supporting the establishment of a special flue of commercial and residential complexes, commercial and residential complexes and residential floors adjacent to the commercial floor of the new construction, alteration, expansion of the production of fumes, odors, exhaust gas catering services, by the local people's government at or above the county level to determine the supervision and management department ordered to make corrections; refused to make corrections, shall be closed down, and impose a fine of 10,000 yuan or more than 100,000 yuan or less.