As an internationally recognized product, flat pack container houses have the advantage of good insulation, excellent sealing, flexible combination and free movement. It has been used in construction, commerce, industry, education, mining, petroleum, disaster and military affairs. With its fixed size, the container house can be designed based on its chosen function and combined together in three-dimensional direction. Fast installation lies on the individual flat package and the prefabricated components. The modular houses can be assembled and reassembled for transportation via road, train and sea.