Faced with the threat of haze, still wavering between the fresh air system and air purifier? The current air quality is seriously declining, and people may choose fresh air systems or air purifiers to...

With the continuous improvement of people's living standards and indoor environmental requirements, building energy conservation will become an important means to address the global energy crisis and ...

If a case of COVID-19 is found, the central air conditioner should be stopped immediately. At this time, it is necessary to judge the central air conditioner corresponding to the activity track of the...