Coex is the physical heart and the managing body of the 12-building complex known as World Trade Center Seoul, or WTCS. WTCS was established in 1988, and occupies 190,386m² of Seoul’s business district, Gangnam. WTCS supports international business with more than the essentials. From hosting international conferences and exhibitions, to providing accommodations, shopping, dining, and entertainment, visitors can find everything they need here in one spot.