?? ?????? ?? ??? ??? ?? ??? ?????, ???? ???? ?? ??? ???? ????. ???? ?? ??? ?? ?????? ???? ?? ??? ????, ?? ??? ?? ??? ??? ????. ???? ??? ?? ?? ?? ??? ?? ??? ??? ???? ?? the convergence of advanced technology and a sustainable ecosystem defines Pyeongtaek Brain City ?? ?????? advanced ??? ????? ??? ???? combined ?????. ?? ???? ??? ???? ? ??? ???