full upgrades single plan user manual pro, aliexpress launched the "full upgrade" single plan], buyers can buy multiple single goods across stores, in the case of meeting the single threshold, buyers and sellers do not have to pay additional logistics fees, you can enjoy free logistics services from the flat mail channel (economic, simple line) to the registered channel. "full upgrade" single plan user manual  click here to view  the registration portal:  transaction - logistics services "full upgrade" single plan: the "full upgrade" combination plan is a deterministic logistics upgrade service launched by aliexpress and cainiao, and buyers can cross after the store purchases multiple single goods, in the case of meeting the threshold of the order, the buyer and seller do not have to pay additional logistics fees, and they can enjoy the flat for free postal channels (economical, simple lines) were upgraded to registered channel logistics servic...