International logistics, also known as global logistics, refers to an international commodity transaction or exchange activity in which production and consumption are carried out independently in two or more countries, in order to overcome the spatial distance and time distance between production and consumption, and physically move materials, so as to complete the purpose of international commodity transactions, that is, to achieve the trade convection conditions in which the seller delivers the documents, the goods and receives the payment, and the buyer accepts the documents, pays the goods and receives the goods.