???? ????? ?????? ???????? ?????? ????? ???????? HPMC

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