???? ???????? ????? ????? ?????? ?? ???? ??????? ??????? - ???? ???? ??????

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