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????? ????? PVC ????? ?????? ?? ?????? ??????? ???????? Zhuhai Bangmo Technology Co., Ltd. ?? ???????? ????????? ??????????? ????? ?????? ?? ????? ????? PVC ????? ?????? ???????? ??????? ?????? ?? ?????????? ??? ?? ??? ?????? ???????? ??????? ??????? ????????. ?? ????? ???????? ????? ????? ????? ?????? ???????? ??? ?????? ?????? ??????? ??? ?? ???????? ??????? ?????????. ???????? ??????????? ???????? ??????? ?????? ?????? ???????? ???? ?? ?? ???? ???? ???????? ???????. ????? ????? PVC ?????? ??? ??????? ????? ?? ??????? ??????????? ??? ???? ??? ???????? ??????? ???????? ?????? ???? ????? ?????? ?????? ?????? ???????? ??????? ??? ?????????. ???? ??????? ???? ?????? ??? ???? ????? ?????? ????? ???????? ?? ?????? ??? ????? ??????. ???? Zhuhai Bangmo Technology Co., Ltd. ????? ????? ?? ?????? PVC ????? ?????? ??????? ?????? ??????????