With the rapid development of social economy, the number of private cars has increased sharply in recent years, making the demand for parking spaces in living quarters increasing. In order to create a good and beautiful community environment and make full use of space, underground garages or even Underground parking garages have gradually become a necessary configuration condition for residential quarters and commercial and residential buildings. However, the underground garage is not well ventilated, easy to return to moisture, and it is easy to be in a damp state, causing the vehicle to be damp, moldy and damaged, causing dissatisfaction with the owner or even unnecessary disputes. At this time, strengthening ventilation and installing a dehumidifier appears to be Very necessary.

In addition to the phenomenon of returning to the south in spring, the underground garage is also prone to condensation in summer due to high temperature and rain, and even faces the threat of flooding; even in autumn and winter, when the water goes low, the underground garage still faces With groundwater and moisture, 360° uninterrupted invasion without dead ends, so it is also prone to humidity, especially in the rainy south in winter.

Therefore, it is not uncommon for the underground garage to be damp and moldy and even damage the parts of the vehicle. Therefore, disputes are not uncommon. In order to prevent the owner's car from being damp and moldy, the underground garage will basically consider installing an industrial dehumidifier to dehumidify and prevent moisture.

The brand NAISIDA of Guangdong Aoyu Electrical Appliance Co., Ltd. mainly develops and sells "home dehumidifiers, commercial dehumidifiers, industrial dehumidifiers, high-temperature dryers, explosion-proof dehumidifiers, fresh air purification dehumidifiers, and products with constant temperature and humidity series products. Cooling dehumidifier, temperature regulating dehumidifier, constant temperature and humidity machine, constant humidity machine, rotary dehumidifier, ultrasonic humidifier, wet film humidifier and non-standard product development".