Second, you can complain to the health department that they have health problems, and ask the relevant departments to check whether they have a catering industry access permit and a health certificate for employees.
Third, if there is a problem of occupying roads, you can complain to the urban management department. Regarding noise disturbing people, according to the relevant provisions of the Law of People's Republic of China (PRC) on the Prevention and Control of Environmental Noise Pollution, urban areas are divided into five categories of environmental noise standards.
Moreover, they all have their own applicable areas: level 0 standard, 50 decibels during the day and 40 decibels at night, which are suitable for areas that need to be quiet, such as health resorts. Located in the suburbs, villages, such areas, according to the strict 0 class standard 5 decibels; 1 class standard, 55 decibels during the day and 45 decibels at night, applicable to areas dominated by houses, cultural and educational institutions, and rural living environment can be implemented with reference to such standards.
Class 2 standard, 60 decibels during the day and 50 decibels at night, suitable for residential, commercial and industrial mixed areas; Class 3 standard, 65 decibels during the day and 55 decibels at night, suitable for industrial areas.
Class 4 standards, 70 decibels during the day and 55 decibels at night, are applicable to the areas on both sides of urban road traffic trunk lines and inland waterways passing through urban areas, and also implement the background noise limits of the areas on both sides of urban railway main and secondary trunk lines (referring to the noise level of outdated trains).