There is a high frequency noise in the kitchen to find the reason for that department

If there are regulations and regulations downstairs for residents who can't open a restaurant, first complain to the 12345 Environmental Protection Bureau, the Market Supervision Bureau, and if they don't deal with it, you will directly sue the competent department to the court, and you can sue the hotel You can also sue the Environmental Protection Bureau through the Market Supervision Bureau (take administrative litigation, because the Air Pollution Prevention and Control Law is issued by the environmental protection department, Article 81 has provisions prohibiting new construction, reconstruction, and renovation in residential buildings, commercial and residential complexes that are not equipped with special flues, and commercial floors adjacent to residential floors. Expand the catering service project that produces oil fumes, peculiar smells, and exhaust gases. ） >>>More

First, consider treating from the source of kitchen equipment, and eliminate part of the noise source at the source as much as possible, such as making a sound insulation cover for compressors, heat pumps, etc., and muffling mufflers for smoke exhaust fans. >>>More

Depending on which one you buy, there are silent ones and there are ticking ones.

Hotel Kitchen Noise Solution:

First, consider treating from the source of kitchen equipment, and eliminate part of the noise source at the source as much as possible, such as making a sound insulation cover for compressors, heat pumps, etc., and muffling mufflers for smoke exhaust fans. >>>More

First, consider treating from the source of kitchen equipment, muffler for smoke exhaust fans, and consider vibration isolation and vibration reduction treatment for vibration vibration of these equipment. >>>More