????? HPMC ?? ????? ??????: ?????? ?????? ????? ?? ?????? ???????

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