b2c居多,一般购物量不会很大,所以都用快递发货,而且有跟踪单号.b2b要用货运,甚至走海运,不适合这两个平台的模式
Mostly B2C, the purchase volume is not large, so they are shipped by express delivery, and there is a tracking number. B2B requires freight, or even sea transportation, which is not suitable for the model of these two platforms