The laboratory is positioned for applied research in the field of fresh air. It has a high-precision, wide-range constant temperature and humidity simulation room, which can effectively simulate the extreme weather conditions in various regions; since the establishment of the laboratory, it has successively introduced high-precision electrical parameter measuring instruments, temperature and humidity meters, air volume measuring instruments, and air quality Monitoring instrument. Combining with outstanding technical talents focusing on this field, it aims to carry out testing and research on many application scenarios in air temperature, humidity, cleanliness, etc., to provide strong data support for the design and finalization of fresh air products.