????? ???????? ??????? ???????? ????? ???????? | ODM? ????????? ??????

???????? ????? ?????? (HEC) ?? ???? ????? ????? ??????????? ????? ??????? ???????? ??? ???? ???? ?? ???????? ??????? ???????? ???????. ????? ??????? ???????? ?? ???????? ?????? ?????? ??? ????? ???? ????? ??? ?????? ???? ????? ????? ?????????? ??? ?? ??? ?????????? ????????? ???????? ???????. ???????? ?? ???????? ??????? ?????????? ?????? ???? Zhejiang Haishen New Materials Co., Ltd. ???????? ????? ?????? ???? ??????? ?????? ?????? ?????? ?????????? ???????? ?????? ???????? ???????. ?????? ???????? ???? ????? ?????? ????????? ??? ?????? ?????? ??????? ??????? ?????????? ??? ?? ????. ???????? ???????? ????? ??????? ???? ?????? ?? ???? ?????? ?? ?????? ???? ?????? ????? ?? ?????? ????? ?? ?????? ?????? ??????? ?????. ???? ???????? ?????? HEC ???????? ????? ????? ???? ????? ?? ?????? ?? ????? ???????? ?????? ??????? ??????. ?? ?? ???? Zhejiang Haishen New Materials Co., Ltd. ????? ????? ?? ?????? ????? ????????? ????? ??????