Pre-registration & Confirmation May 18, 2017by khfair_en Pre-Registration COEX, SeoulBEXCO, BusanCOEX, Seoul Pre-registration By registering online,there is no need to fill out theform on the spot. You can go straight into the exhibition halls. Register Confirmation of registration Please enter email addressthat you used for the pre-registrationto check your registration status. Confirmation BEXCO, Busan Thank you for your interest in KOREA BUILD in Busan. Please be informed that our pre-registration is now closed.