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????? ???? ??? ?? ?????? ?? ????? ??? ???? ??????? ?????????? ??????? ?? ??? Shanghai Digital Manufacturing Co., Ltd. ?? ?? ??? ???, ??? ????? ????? ????! Shanghai Digital Machinery Technology Co., Ltd ????? ???? 2004. ??? ???? ???-?? ?? ???? ????? ?? ????? ?????. ?????? 2016, ??? ???? ?????? ???? ?????? ?????? ??????? ?????? ?????? ??????. ??????? 2017 ??? ??? ?? ???? ?????? ????. ??? ????? ??? 870857. ???? ???? ??????? ??????? ???"?, ????? ?????? ?? ???? ???-?? ???? ?????? ??? ???? ?????? ??? ????, ??? ???? ??????? ??????. ??????, ??? ?? ????? ?? Stratasys, ????? ?????? ????? ??????? Zhicheng, Pudong New Area, ??????, ??? ?? ?????? ?? ?????? ??'????'???, ?????'??, Ningbo, Xiangtan ??????? ??????. ??????? ?????? ?????? ??????!