Belong to. Free distribution of children's wear means that when we join such a project, we don't need to pay any joining fee to the headquarters, and when we supply all kinds of goods, we don't need to directly hand over all the prices and tolls to the headquarters, so they can give the cost price to the headquarters after we sell the goods, which can greatly reduce our costs, benefit us more easily and don't need to invest more money. Therefore, such activities are actually leaks.