Wrapmaster in carrying out land development at the same time, in order to meet the demands of the development construction of human production and life, wrapmaster adopt certain economic means of modern science and technology, expand the scope of the effective use of land or to improve on the depth of the land use of activity, without the use of land for reclamation and utilization of purposes including: Expanding the scope of land use,improving the land utilization level of intensive management.