I send express mail. Why can some couriers in the same courier company give me a discount, but others can't?

Everyone has everyone's ideas, so a good relationship with you can naturally be cheap.

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.

At the beginning of the 20th century, the business activities of world-famous express delivery companies in a city and the concept of modern express delivery industry were gradually established after World War II.

The economic recovery in North America and Europe in 1950s and 1960s led to the gradual formation of modern express delivery industry.