(B): The operation mode of third-party logistics is more popular in traditional logistics. With the emergence of e-commerce, the fourth party logistics, that is, the supply chain model, has become a new favorite. It has the characteristics of intensification, informationization, high efficiency, standardization, integration, low cost and high efficiency, and it is a kind of cooperative operation, which makes up for the shortage of equipment and benefits of third-party logistics.
(c): Traditional logistics enterprises need to "go door to door" to collect information about customers and suppliers for screening and classification, which requires a large number of personnel and facilities, and the error rate is high, while e-commerce enables customers to find the information they want accurately and quickly with their fingers. Paperless operation not only saves the cost but also greatly shortens the working time, which is convenient and fast, and the error rate is low.
(d): I have too much to write, so I won't write.