ANATS S.A in MWC Mobile World Congress 2018 Barcelona.We visited the MWC 2018 in Barcelona. Let’s take a closer look at what unfolded at #MWC18: More than 107,000 attendees walked through the doors at Fira Gran Via. Professionals from 205 countries and territories were present, and the event was covered by approximately 3,500 members of the international press and media.