?? ?????? ??? ?? ??? ?????, ???? ???? ?? ??? ???? ????. ??? ?? ??? ?? ?????? ???? ?? ??? ????, ?? ??? ?? ??? ??? ????. ??? ??? ??? ?? ?? ??? ?? ??? ??? ???? ?? cutting-edge technology and green environment merge in Pyeongtaek Brain City ?? ?????? pioneering ??? sustainable ??? ???? ??? ?????. ?? ???? ??? ???? ? ??? ??? ??????, ?? ???? ??? ????