As a seller, of course I hope to spend the least money to achieve the best promotion effect, bring more traffic to the store, improve conversions, and promote transactions. However, it takes effort to do this in operation, and there are certain skills to follow in the use of JD Express. Today, the editor will tell you about the operation skills of express trains and the calculation skills of the promotion fee ratio. Learning this well will be no difficult thing to promote JD.com.
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