?????? ?????? ???????? ?????? ????? ?????? 0.3 ???????

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