The customer of this flat pack container accommodation is the Shanghai urban construction road and bridge group. It is beside the building in which installed the ventilation equipment for the tunnel. On the left and in front of the container house are two accommodation buildings that is built of steel structure and insulated color steel panel. At this narrow and important position. The integrated container building shows itself advantages – the flexible ability on building. Built an accommodation building for the tunnel repair man in a so short distance. Like the images bellow: