1. Definition of Milk Powder Purchasing Purchasing on behalf of milk powder refers to the act of purchasing milk powder from abroad through agents or overseas direct mail and mailing it back to China when certain brands or models of milk powder cannot be purchased domestically. In recent years, with the frequent occurrence of domestic milk powder safety issues, milk powder purchasing agents have gradually emerged. 2. Advantages and Disadvantages of Milk Powder Purchasing 1. Advantages: You can get more products