Many public marketplace support : walmart, Amazon, Best buy,,,

Support multi Ecommerce platform cloud service ; accept own ecommerce site into this service

Multi-carrier offer the most economic service ; provide the most economic comparison shipping method chart

Auto data migration with ERP or accounting software , autogenerate invoice as well

Remote or local printing shipping label, overseas or different location

Order management : manage order to the proper price

Inventory control : system alert to replenish enough inventory