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