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