Decision on the complaint under ref. no. 8266/23.10.2013 by the company "V. ZISIMATOU - TH. MARINIS GP" against 13 companies, namely: 1) CRISTOS P. KARIDIS, 2) SIAFAKAS SA, 3) S. LEVENTOPOULOS, 4) S.D. STAVROPOULOS, 5) CHATZIVASILOGLOU, 6) KAPNOPOLIS, 7) KAPNOS,…