International logistics, also known as global logistics, refers to an international commodity transaction or exchange activity in which the seller delivers documents and goods and receives payment for goods in order to overcome the space and time distance between production and consumption when two or more countries independently produce and consume, so as to achieve the ultimate goal of international commodity transaction; The buyer accepts the documents, pays for the goods and receives the trade terms of the goods.The broad scope of international logistics research includes international trade logistics, non trade logistics, international logistics investment,...