??????? ???

?????
?????????

????? ???? ??????? ????? ?????? ??????? ???????? ??? ????? ???? ?? ???? ????? ???????? ?? ???????? ????? ???????? ?????? ???????. ???? ????? ?? ????? ??????? ???????? ?? ????? ?? ????? ?????? ?????? ???????? ??? ????????? ??? ???? ?????? ?? ????? ????? ???? ????????. ???? ?????? ??? ?????? ?? ??????? ???????? ??? "???? ??????????? ???????"? ?"???? ?????? ???????????? ??????? ????????? ?????????"? ?"???? ????? ???????? ????????"? ?"????? ??????? ???????? ???????"? ?"???? ???? ???????? AAA"? ?"???? ????? ??????? ???????".

????? ???? ????? ?????? ???????? ???????? ?????? ???????? ???????? ??????? ??????? ?? ?????. ?????? ???????? ???????? ?? ????? ?????? ?? ?????? ????? ???????? ??? ????????? ??? ?? ??? ???????? ?????? ????? ?????? (HPMC)? ????????? ????? ????? ?????? (HEMC)? ?????? ?????? (MC)? ????????? ????? ?????? (HEC)? ????????? ?????? ?????? (HPC)? ?????? ???????? ?????? ?????? ?????? (RDP)? ????? ??? ???????? ?????? (HPS)? ????? ?????? ????? (PVA)? ??????. ??????? ??? ???????? ??? ???? ???? ?? ?????? ??????? ??? ???? ??????? ????????? ????????? ???????? ??????? ????????? ?????????? ???????? ?????? ????? ??????????? ???? ??? ?????? ?????? ???? ?????? ??????? (PVC)? ??????. ???? ???? ???? ?? 30 ????? ?? ???????? ??????????? ??? ???? ?????? ????? ?????? ????????. ??? ??? 2017? ????? ????? ??? ???? ????? ?????? ?? 10% ????? ??????? ??????? ?? ???? ?? 80 ???? ?????? ??? ?????? ??? ?? ??? ??????? ?????? ???????? ???????? ???????.

?????? ????????? ?????? ????? ?? ???. ?????? ????? ????? ??? ????? ??????? ???? ????? ??? ???? ?? 30 ?????? ???? ???? ????? ?????? ??????? ?????? ?????? ?????? ????????? ?????? ????? ???????? ???????? ???????? ???????? ????????? ??????? ?????? ?????????.

1990

????? ???????
30

+

???? ?? 30 ????? ?? ???????
80

+

?? ??? ???????? ??? ???? ?? 80 ????

????? ??????

2018-07-16

???? ???????

??????? ????? ????? ??????? ?? ???? ????? ???????? ????????? ???????? ?????????? ??? ???? ????? ????? ?????? ???????.

2018-07-16

????? ????????

???????? ???????? ?????????? ???????? ?????? ????????.

2018-07-16

??? ????????

??? ???? ?? ???? ????? ?? ???? ?????? ?????.

2018-07-16

????? ???????

????? ?????? ???? ??????? ?????? ??????? ???? ?????.

2018-07-16

????? ??????? ??????

??????? ?????? ????? ??? ?? ??? ???.

2018-07-16

????? ???????

?????? ????? ?????? ??????? ?????? ???????? ??????? ??????? ??????? ????? ????? ?????? ????? ????? ??????.

???? ???????

????? ????????

??? ????????

????? ???????

????? ??????? ??????

????? ???????

2022

??????? ?????? 15 ????? ???? ?????? ?? ????? ????? ???? ????????? ????? ?? ???? ??? ????????? ????? ?? ?????? 2022.

2019

?? ????? ??????? ?????? ?? ?????? ??????? ??????? ?????????? ??????? ?????? PVC ?????????? ???? ????? ?????? ?? ???????? ????????? ???? ??? ???????? ???? ??? ?? ???? ?? 80 ???? ?????? ??? ??????.

2015

?? ????? ????? ??? Zhejiang Haishen New Materials Limited ??????? ???????? 5000 ??.

2010

????? ???? ????????? ?????? ???????? ??????? ???? ?????? ???????? ?????? ?? ??????? ???????? ???????.

2005

????? ?? ???? ????? ???????? ?????? ????? ?????? ?????? ????????.

1998

????? ????? ????? ?? ????? ???? ??????? ??????? ????? ???????? ?? ??????? ??? ????????.

1993

?? ????? ??? ???? ???? ???????? ????????? ?? ?????? ????? ??? ????? ????? ????? ?? 1 ??.

1990

????? ???? ?? ??????? ?????? ???? ?????? ????? ??????????? ??????? ??? ????? ????? ?????? ?????? ?? ??????? ?? ??? ???? ??? ???? ??????? ????? ?? ????? ?????? ?????? ????????.

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2022

2019

2015

2010

2005

1998

1993

1990

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