This article is optimized to the search phrase “??” and emphasizes the System’s part in connecting customers with local enterprises in Busan.”?? ??? ???? ??????? ??? ????? ??? ????? ?? ?? ???? ????? ??? ??? ???. ??? ????? ???? ?? ?? ? ??? ????? ??? ? ????.? ???? ????? ??? ?? ?? ?? ????? ??? ??? ????? ???? ?? ?????. ?? ????? ?? ? ??? ???? ??