The 4th edition of eDelivery Barcelona Expo & Congress, which will be celebrated at the same time as SIL Barcelona, is the on-line channel platform that seeks to respond to the eDelivery strategy of the companies and put in contact suppliers and retailers and e-tailers. e-commerce, u-commerce, omni channel strategies, emergent technologies, logistics, operations and supply in the retail will bring together a unique event created to put in contact the supply and the demand.