Carrefour Poland’s C4 Retail Lab incubator recognised at the 2017 Heart Open Innovation Awards Boulogne-Billancourt, France, 2018-Feb-27 — /EPR Retail News/ — Carrefour Poland’s C4 Retail Lab incubator, which started up in 2017, has got through to the finals of the Open Innovation Awards in the "Initiative" category. The C4 Retail Lab was set up last year as…