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What is a courier? How to post it?

Summary: the face sheet is the kind that is posted on the express goods and says the delivery content. Express bill refers to the documents used to record the sender, consignee, product weight, price and other related information in the delivery process of goods in the express delivery industry. At present, the express delivery industry mostly uses bar code express orders to ensure the continuity of data output in the express delivery industry and facilitate management.

Express delivery:

Express delivery, also known as express delivery or express delivery, refers to a new mode of transportation in which logistics enterprises (including freight forwarders) deliver documents or packages entrusted by users from the sender to the recipient quickly and safely through their own independent networks or in the form of joint ventures (i.e. networking). Express delivery is divided into broad sense and narrow sense. Express delivery in a broad sense refers to the express delivery of any goods (including bulk express); In a narrow sense, express delivery refers to the emergency delivery service of business documents and small pieces.