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