第一, 从配送主体来说, 类型不一, 主体众多。包括电商企业、物流企业

First, from the perspective of delivery subjects, there are different types and many subjects. Including e-commerce companies, logistics companies, individuals, etc. The vehicles used include vans, battery cars, container trucks, special vehicles, vans, etc., and there are many problems such as inconsistent and irregular delivery vehicles, and low service levels. <br>Second, in terms of delivery of goods, there are many types of express. Different in size and weight, it is a typical multi-variety, small batch distribution, and the distribution frequency is high, and the distribution is difficult. <br>Third, in terms of the characteristics of demanders, the distribution range is wide and the uncertainty is high. On the receiving terminal, the differentiated scale and degree of closure in different regions directly lead to different distribution modes, resulting in different distribution difficulties. In terms of consumer demand, various factors such as scattered orders, differentiated consumption concepts, and unequal delivery time have led to poor delivery timeliness, reduced convenience of delivery, and increased secondary delivery costs. <br>Fourth, in terms of the distribution environment and distribution model, the environment is complex and the model varies.

First, from the distribution of the main body, the types are different, the main body is numerous. Including e-commerce enterprises, logistics enterprises, individuals and so on. The means of transport used include vans, electric vehicles, container trucks, special vehicles, vans, etc.<br>Second, in terms of delivery goods, there are a wide variety of express shipments. Volume and weight are different, belong to the typical multi-species, small-volume distribution, and high frequency of distribution, distribution difficulties.<br>Third, in terms of the demander characteristics, the distribution is wide and the uncertainty is high. On the receiving terminal, the different scale and closure degree of different regions directly lead to the different distribution modes, resulting in different distribution difficulties. In terms of consumer demand, scattered orders, differentiated consumption concepts, unethical collection times and other factors lead to poor timeliness of distribution, reduced ease of collection, increase the cost of secondary distribution.<br>Fourth, from the distribution environment and distribution mode, the environment is complex, different models.

First, from the distribution subject, there are different types and many subjects. Including e-commerce enterprises, logistics enterprises, individuals, etc. The vehicles used include van, battery car, container car, special vehicle, minivan, etc. there are many problems in the distribution of vehicles are not unified, not standardized, service level is not high.<br>Second, from the distribution of goods, there are many types of express. Different in volume and weight, it is a typical multi variety, small batch distribution, and distribution frequency is high, distribution is difficult.<br>Third, from the perspective of the characteristics of demanders, it has a wide range of distribution and high uncertainty. On the receiving terminal, the difference scale and closure degree of different regions directly lead to different distribution modes, resulting in different distribution difficulties. In terms of consumption demand, various factors, such as scattered orders, differentiated consumption concept and unequal receiving time, lead to poor timeliness of delivery, lower convenience of receiving goods, and increase the cost of secondary distribution.<br>Fourth, from the distribution environment and distribution mode, the environment is complex and the mode is different.<br>