???? ????? ???????? ?????? ????? ???????? ???? ??????

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