Can take-away food from Yongshou Teachers' Building be sent in?

The takeaway from Yongshou Teachers' Building can't be sent in. By inquiring about the property information of Yongshou Teachers' Building, it is known that in order to protect the privacy of residents, the take-out of Yongshou Teachers' Building cannot be sent in, and the take-out clerk needs to put it on the doorpost to let customers take the take-out on the doorpost. Yongshou Teacher Building is located in Dujiangyan, Chengdu, with 390 rooms. Therefore, the takeaway from Yongshou Teachers' Building cannot be sent in.