??????? ??????? ??????? ????????? ?????, ??? ?????? ????? ???? ??????????? ?????????? ??? ?????????? ?????????? ???????? ???? ????? ?????????? ??????????? ?????, ???? ?????? ???? Hpmc, ?? ????????? ????????? ??? ??????? ?????, ?????? ??????? ???????????????? ?????? ???? ??? ???? ??-?????? ??????? ?????? ???????????? ??? ????????? Zhejiang Haishen New Materials Co., Ltd.-?, ???? ???? ?????????????? ?????? ??? ????????? ????? ???? ???? ?????????? ????? ??????? ???? ?????? ????????? ?? ?????? ???? ?????? ???? Hpmc-?? ????? ?????? ???????? ????, ????? ??? ?????? ?? ????? ????? ???????, ??????????? ??? ???????? ?????????? ????? ???? ??????? ???? ????? ?? ?????? ??????? ???? ????? ?????????? ??????? ????????????? ????? ???? ??????, Zhejiang Haishen New Materials Limited ?????? ????????? ?????? ???? ??? ??? ???????? ?????? ???????? ???? ???? ??????? ???, ?????? ????????????? ????? ????????????? ?????? ?????? ??????? ?????? ?????? ????