Schools are different from general office buildings. Due to the high density of classroom personnel, prolonged stay, and serving teenagers or children, the school's fresh air system is no longer just ...

Air pollution is a global long-term concern, and in order to improve the quality of indoor living environment, fresh air systems are essential for comfortable living at home....

It is a common saying that smog can harm people's respiratory health. In order to avoid smog in hazy weather, people usually choose to hide at home and close doors and windows to isolate their houses ...

Since the outbreak of COVID-19, fresh air products have become one of the most concerned products of the whole people. Besides ventilation, the most important function of the fresh air system is to fi...