If it is written for a port, it mainly needs the statistics of cargo throughput, import and export ship types and models of the port. Regarding the circulation in the port, the annual operating tons of the port are also needed. Logistics facilities and construction area of the port.

If it is a paper on logistics between ports and radiation areas, it may be necessary to pay attention to the relationship between port goods and the development trend and logistics trend of radiation areas, starting with the development forecast of goods and logistics methods.