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

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