???????? ?????? ????? ?????? ?.? ???? - ???? ????? ?? ???????? ??????

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