????? ????? ??????? ???????: ???? ????? ?????? ?????? ???????

??? ????? ????? ????? ??????? ??????? ???? ?? ??????? ???? ?????? ??? ?? ????? ?????? ????????? ??????? ????????. ??? ????? ??? ???????? ???? Zhuhai Bangmo Technology Co., Ltd.? ??? ???? ????? ?? ???? ??????? ????? ????? ????? ??????? ??????? ????? ??????. ?????? ??? ???????? ???? ?????? ???????? ?????? (PVDF) ?? ?????? ???????? ???????? ?????? ???? ?? ??????? ???????? ??? ???? ???????? ???? ???? ?? ?????? ????? ?????? ??????? ?? ??????? ?? ????? ?????? ????? ??????? ??????? ????? ?????? ????????? ???????? ???????? ??? ??????? ???????? ?????????? ??????? ?????? ???????. ?? ??????? ??? ????????? ????????? ?? ???? ??? ???????? ??? ????? ???? ?????? ????? ?? ????? ????? ?? ????? ??????? ??????? ????? ???? Zhuhai Bangmo Technology Co., Ltd. ?????? ???? ????? ????? ??????? ?????? ?? ??? ??????? ?????? ?????? ???????. ????? ???? ?????? ??? ????? ????? ??????? ??????? ???????? ???? ???? ?????? ?????? ????? ?????? ??????? ?????????