Low Cost Affordable Housing is a kind of cheap affordable house using for mining site, oil field site,construction site etc . Widely used for worker accommodation, worksite office,worksite bedroom etc.Solve the problem for farm worker accommodation problem on working site.The type of mobile home is a statement in the mobile home industry. K type refers to the top of the slope. As shown in the figure, the K-type mobile home is more resistant to wind because it is a slope top. Can resist the wind of level 8 or above. It is also an environmentally-friendly and economical mobile house with light steel structure as the skeleton and color steel sandwich panel as the enclosure. The product is combined according to the standard modulus, and the components are bolted, which can be assembled and disassembled conveniently and quickly. The temporary building standard is general, economical, environmentally friendly, fast and efficient, and leads the industrialization upgrade of the temporary building, and develops into a stereotyped product that is factory-produced, matched, and reusable.