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Low temperature and dry air environment is the ideal production and storage condition for the food industry. Effectively controlling the air temperature and humidity in the production environment can better reduce condensation in the production environment and avoid the growth of bacteria and mold. Shangdao adsorption rotary dehumidifier can provide a constant production environment throughout the year, helping customers in the food and beverage industry to improve product quality and increase production; at the same time, it can ensure the frost/ice problem in the food freezing process. It can also provide dry air for food process such as fluidized bed, drying tower, and coating room.