It is a facility that maintains the street stall temperature below-10˚C, including the importance of productivity and quality control of the low humidity industry; It is essential for processes that require a low humidity production environment in high-tech industries. Dry rooms are mainly used in industries such as batteries, bio, pharmaceuticals, and food. If moisture is not properly treated during this process, there is a risk of explosion. It is applied to maintain strict management, temperature and cleanliness.