Question: CommerceHub (also known as Commerce Technologies, Inc.) is a provider of hosted integration, and which type of fulfillment, that's a supply chain management method, in which the retailer does not keep goods in stock but instead transfers customer orders and shipment details to either the manufacturer, another retailer, or a wholesaler, who then ships the goods directly to the customer?        
Sentence (from "CaseStack"): CaseStack is a provider of supply chain management (SCM) services including warehousing, transportation, and supply chain management software (SCMS).
Relevant evidence: No