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Shanghai Digital Manufacturing Co., Ltd (SHDM) (??? ????: 870857) ????? ???? 2004, ??? ???? ???-?? ??? ???? ?????? ?? ??????? ??????. SHDM ??? ???? ??????? ??????? ????? ??????, ?????, ????? ?? ?????? ??? ???? ?????? ??? ???? ????? ?????? ?? ?????? ????? ?????? ??? ????. ??? SHDM ????? ????? ??????? ?? Brilliant City, ???? ??????, ????? ?????? ?????????? ???? ?????? ???????. SHDM ????? ????? ?????? ??????? ???? ?'????'???, ???????, ?????'??, ??????, ???? ???'.