The spread of the epidemic has a lot to do with the spread of aerosols, and ventilation is the top priority in epidemic prevention measures.As a new way to improve and improve indoor air quality, fresh air system is more and more adopted by...

In order to implement the spirit of the guiding opinions of the State Council General Office on vigorously developing the prefabricated building, and to raise the standard level of the industrialized construction parts and components repres...