Because SF Express has a SF Express 16 to 18 yuan, can not reach the next day, 2 to 5 days to, SF Express is for customers non-urgent goods delivery needs to launch the economy of the fast service, the price is more favorable, the time limit than the SF Express standard slower than more than 1 day, so SF cheap.
Logistics, originally known as "physical distribution" or "distribution of goods", is part of the supply chain activities, in order to meet the needs of customers and goods, services, consumption and related information from the place of origin to the place of consumption of efficient, low-cost flow and storage of the process of planning, implementation and control. The process of planning, implementation and control.