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?????? ????? ????? ?? ???????? ?????? ????? ?????? (HPMC) 0.3 ???? ?? ???? Zhejiang Haishen New Materials Co., Ltd.. ???? ??? ?????? ?????????? ????? ??????????? ??????? ????? ?? ????????? ?? ?????? ?????? ???????? ????????. ????? HPMC ?????? ??????????? ??? ???????? ??????? ?????? ?????? ???????? ?????? ???????? ??? ??????? ????? ????? ?????? ?? ?????? ??????? ??????? ?????????. ????? HPMC ????? ??? ?????? ????? ???????? ??? ???? ????? ?????? ??? ?? ?? ???? ??????. ??? ?????? ???? ???????? ????? ?????? ???? ????? ???? ??? ????? ??? ????? ??????? ???????? ?????????? ????????? ????????. ????? ???? Zhejiang Haishen New Materials Co., Ltd. ??????? ???? ???????? ????? ?? ?? ???? ?? ???????? ?????? ????? ?????? ???? ?????? ??????? ???????. ????? ????????? ?? HPMC 0.3 ???????? ????????? - ?? ???? ????? ?????????? ?? ??????. ????? ????? ??? ??? ?????? ???? ?????? ?? ??????? ?????!