Very well, a 4PL company does everything a 3PL company does but a lot extra, too! The 4PL companies also manage assets, technologies and infrastructure. They might even manage external 3PLs and help These companies reach their plans for the greater good of the ecommerce merchant. UPS (United Parcel https://arthurudksa.blogdosaga.com/18243612/getting-my-business-shipping-rates-to-work