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????? ???? Shanghai Digital Manufacturing Co., Ltd. (???????? ??: SHDM) ?? ??? 2004. ??? ????? ??? ????? ????? ???? ?????? ??????? ??????? ?????? ????? ??????? ??? ?? ??? ??????? ??????? ??????? ???????? ??????? ?????? ?????? ????? ???????. ?? ??????? ??? ????? ???????? ???????? ???????? ??????? ???????? ?????? ??????? ????????? ??????? ?????? ??????? ?? ?????? ????????? ??? ????? ??????? ?????? ?? ????? ?????? ??????? ?? ??????? ???? ???? ?????? ?? ????? ??????????? ????????? ??????.

??? ???????? ???? SHDM ???? "??????? ?????? ???? ??????" ???? ??? ???? ??????? ???????? ?? "??????? ????? ??????? ???????" ?????? ??????? ???????? ??????? ?? "??????? ??????" ?? ???? ???? ?? 10 ????? ?? ????? ??????. ???????? ?????? ?????? ???????????? ???????? ??????? ??????? ????? ?????? ???????. ???? SHDM ?????? ?????? ????? ?????? ??????? ?????? ?? ???????? ???????? ????????? ??????? ???????? ??????? ????????? ??? ????? ?????? ???? ????? ????? ????? ??????? ????? ?????? ?????? ????????? ??????? ???????? ??????????? ???????? ?????? ???????? ??????? ?????? ???????? ??????? ??? ??? ???? ???? ?????? ?????? ?? ???????? ??? ?? ??? ??????? ??????? ?????? ????????? ???????? ??????? ???????? ?????? ?????? ???????? ???????? ??????? ??????? ??? ??? ???.