???????? ?????? ????? ?????? ??? ??????? | ???? ????

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