AMSTERDAM, The Netherlands, 2016-Nov-18 — /EPR Retail News/ — Recognising that customers want more rewards and an easy way to find store data, DESPAR Partner in Sicily, Ergon, has launched the DESPAR Sicilia App which not only features useful information about their local SPAR Supermarket but also promotional offers. Ergon operates DESPAR, INTERSPAR and EUROSPAR stores;…