Songdo International Business District is an urban development project implemented on a site measuring approximately 5.77 km2 (twice the size of Yeouido) with an investment of KRW 24 trillion or more. It is being developed as an international city that represents Korea and a business hub for Northeast Asia. Songdo International Business District offers office facilities including Songdo POSCO Tower and Centroad. Moreover, there are Central Park, Songdo Convencia, and Jack Nicklaus Golf Club, offering residential and business environment optimized to global business.