The activity room is a light steel skeleton sandwich panels for the building envelope materials, standard modulus series combination of space, components bolt connection, a new concept of environmental protection and economic homes. Can assemble and disassemble quickly and easily to achieve the universal standardization of the temporary building, establish a green energy efficient building concepts, so that the temporary housing into a series development, integration of production, the matching of supply, inventory and many times working capital used in the field of styling products.