Service providers flow in business activities, and the ownership of goods is transferred from the provider to the buyer at the moment when the purchase and sale contract is signed, but the commodity entity has not moved because of this. Except for futures trading without physical delivery, general business processes must be accompanied by corresponding logistics processes, that is, commodity entities are transferred from suppliers (sellers) to buyers in appropriate ways and means according to the needs of buyers (buyers). In this whole circulation process, logistics actually appears as the successor and service provider of business flow. Without the role of logistics, under normal circumstances, business flow activities will become a dead letter. The development of e-commerce needs the support of logistics, which is the truth. To ensure that production starts with the purchase of raw materials, we need corresponding logistics activities to put the purchased raw materials in place, otherwise the whole production process will become a cook without rice; Between the production processes, the logistics process of raw materials and semi-finished products is also needed to realize the liquidity of production. As far as the whole production process is concerned, it is actually a series of logistics activities. Rationalized logistics can effectively promote the improvement of the whole social and economic level by reducing transportation costs, optimizing inventory structure and improving efficiency. Convenient life In fact, logistics exists in every aspect of life. Through international transportation, world famous brands can appear on people of different skin colors; Through advanced storage technology, fresh fruits and vegetables can appear in any season; The thoughtful service of the moving company can make people move to their new homes easily; Various forms of luggage consignment business can make people enjoy comfortable fun on the trip. ...