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???? Shandong Hualu Home Furnishing Technology Co.? Ltd. ?? ???? ????? ??????? Shandong Huajian Aluminium Group. ????? ?? ??? 2017 ? ??? ???? ???? ??????? ?????? ?????? ??????? ???????? ???????? ???????? ????????? ?????? ?????? ??????? ???????? ???????? ?? ???? ?????? ??????? ????? ???????? ??????? ???????? ??? ????? ??? ??????? ??????? ????? ?????????? ??????? ?? ???????.