Case 1: An observation institution needs to carry out daily work near its office building because the original office building needs to be renovated for one year, and needs a safe and reliable box-type house. The value-added services needed by this institution include air conditioners, electric heaters, awnings, curtains, column basin faucets, column piers, etc. The lease term is one year, and the number is 10 office accommodation module and one bathroom module. At the time of delivery, customers highly affirmed the design concept and service level of Anjie East. Temporary buildings are one of the main uses of box houses. It can be a worker's residence in an engineering building, a temporary classroom when a school is rebuilt, or a ward in the medical field. Moreover, the modern box-type housing has got rid of the structure of the original model house and better provided comfortable conditions for living and living. Office, speaking of office space. Box house can only be said to be a kind of engineering office building. Because of the characteristics of engineering office buildings, we can only choose houses that are easy to move, and the cost cannot be too high. This provides an infinite market for the engineering office space of box-type housing.