COEX Convention & Exhibition Center in Gangnam district, Seoul, is one of South Korea's largest convention and exhibition centers. It was designed by Larry Oltmanns who was a Design Partner with SOM at the time. Situated on the grounds of the Korean World Trade Center complex, the site features the convention and exhibition centers, the COEX shopping mall, two luxury hotels, a multiplex cinema, the COEX Aquarium and the Seven Luck Casino. Up to 200,000 people visit the complex to work and shop every day.
COEX is served by Samseong Station on line 2 of the Seoul Subway.
It was the site of the November 2010 G-20 Seoul summit.