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Shanghai Digital Manufacturing Co., Ltd (SHDM) (????? ???: 870857) ?? ??????? 2004 ????? ????, ?? ?? ????-?????????? ?????? ??? ??? ?????????? ???????? ?????????? ????? ???. SHDM ?? R&D, ???????, ???-??? 3D ??????? ??? 3D ?????????? ???????? ??? ???? 3D ????????? ?????????? ???? ???????? ?????? ?? ?????????? ????? ???. SHDM ?? ???????? ????????? ????, ?????? ??????????? ???????? ??????? ???? ?????-?????? ????????????? ???????????? ???? ???. SHDM ?? Chongqing, Xiangtan, Tianjin, Ningbo, Shenzhen, ??????? ????? ???? ??????? ??? ????????? ?????? ???? ????.