Croix Cedex, France,  2016-Jun-20 — /EPR Retail News/ — Building on the annual flow of 420 million physical clients and 170 million connected customers, Auchan Retail France and Immochan create IMEDIA CENTER: an innovative multi-media advertising agency that offers a new way of thinking and organizing advertising campaigns in the world of retail. Officially presented on 9 June 2016, IMEDIA CENTER…