Sea Freight Services is one of the most efficient and widespread methods of freight transportation. Marine navigation plays the key role in the global economy and is central to the united system of global transportations being created. Marine transport is specific because it already is an international industry due to its nature. Freight transportation by marine transport most often is the most cost-effective mode of transportation of heavy or oversized cargos. In cooperation with international shipping companies, DS Construction Company transports freights by marine transport terminal-to-terminal to all countries of the world.