7锟斤拷31锟斤拷锟节燂拷锟絖(t锟斤拷i)锟斤拷锟絖锟斤拷全锟斤拷(gu锟斤拷)石锟酵和伙拷锟斤拷锟叫業(y锟斤拷)锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)锟轿勶拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷(hu锟斤拷)指锟斤拷锟斤拷锟斤拷(d锟斤拷ng)前锟叫業(y锟斤拷)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷矛锟斤拷锟斤拷然突锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟絕(gu锟斤拷)剩要锟斤拷锟絃(zh锟斤拷ng)锟节的戯拷(y锟斤拷ng)锟斤拷(du锟斤拷)锟斤拷(zh锟斤拷n)锟戒，锟斤拷锟斤拷(y锟斤拷ng)锟接快優(y锟斤拷u)锟斤拷锟絳(di锟斤拷o)锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟絘(b锟斤拷)锟絉锟教板。

锟斤拷锟斤拷锟叫囷拷(gu锟斤拷)石锟酵和伙拷锟絎(xu锟斤拷)锟斤拷锟絀(y锟斤拷)聯(li锟斤拷n)锟较曪拷(hu锟斤拷)锟斤拷(hu锟斤拷)锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷诋锟�(d锟斤拷ng)前全锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)锟斤拷锟叫的夛拷锟斤拷锟铰ｏ拷锟叫囷拷(gu锟斤拷)石锟酵和伙拷锟絎(xu锟斤拷)锟斤拷锟絀(y锟斤拷)锟絣(f锟斤拷)展锟斤拷突锟斤拷矛锟斤拷锟角產(ch锟斤拷n)锟絀(y锟斤拷)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷矛锟杰★拷

锟斤拷锟斤拷石锟斤拷聯(li锟斤拷n)锟较曪拷(hu锟斤拷)锟斤拷锟斤拷(hu锟斤拷)锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷石锟酵和伙拷锟斤拷锟叫業(y锟斤拷)锟角囷拷(gu锟斤拷)锟斤拷锟斤拷锟絚(di锟斤拷n)去锟絘(ch锟斤拷n)锟杰碉拷锟斤拷锟斤拷锟絀(l锟斤拷ng)锟斤拷之一锟斤拷锟斤拷(j锟斤拷ng)锟絕(gu锟斤拷)3锟斤拷墓锟斤拷锟饺★拷锟斤拷锟斤拷@效锟斤拷锟斤拷锟斤拷锟斤拷锟経(ku锟斤拷)锟絘(ch锟斤拷n)锟杰的硷拷锟斤拷始锟終锟斤拷锟絧锟斤拷

锟斤拷锟斤拷锟界煉锟斤拷锟叫業(y锟斤拷)锟斤拷石锟斤拷聯(li锟斤拷n)锟较曪拷(hu锟斤拷)锟斤拷锟斤拷(hu锟斤拷)锟絃(zh锟斤拷ng)锟絆锟斤拷锟狡斤拷B锟絝(shu锟斤拷)锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷全锟統(t锟斤拷ng)計(j锟斤拷)锟斤拷2018锟斤拷全锟斤拷(gu锟斤拷)锟斤拷锟叫燂拷锟斤拷锟斤拷I(y锟斤拷)216锟揭ｏ拷锟絘(ch锟斤拷n)锟斤拷8.13锟絴锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷全锟斤拷(gu锟斤拷)原锟酵加癸拷锟斤拷6.04锟絴锟斤拷锟斤拷原锟斤拷一锟轿加癸拷锟絙锟斤拷平锟斤拷锟絖锟斤拷锟绞約74.3%锟斤拷锟斤拷锟斤拷83%锟侥囷拷(gu锟斤拷)锟紿平锟斤拷水平锟斤拷目前锟揭囷拷(gu锟斤拷)锟节斤拷锟斤拷锟斤拷锟�(xi锟斤拷ng)目14锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷1.3锟絴锟斤拷/锟疥，锟組锟斤拷锟斤拷锟斤拷锟�(xi锟斤拷ng)目16锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷2.1锟絴锟斤拷/锟疥，锟組锟节斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷計(j锟斤拷)锟斤拷锟絖(d锟斤拷)3.4锟絴锟斤拷/锟疥。

锟斤拷锟斤拷烯锟絅锟斤拷锟斤拷锟絅锟絘(ch锟斤拷n)锟斤拷也锟絊之锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷PX锟斤拷锟疥將锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷896锟絝(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟杰岋拷锟絖(d锟斤拷)2275锟絝(w锟斤拷n)锟斤拷/锟疥；目前锟节斤拷锟�(xi锟斤拷ng)目11锟斤拷(g锟斤拷)锟斤拷锟組锟斤拷锟�(xi锟斤拷ng)目還锟斤拷6锟斤拷(g锟斤拷)锟斤拷锟斤拷計(j锟斤拷)锟絘(ch锟斤拷n)锟斤拷3140锟絝(w锟斤拷n)锟斤拷/锟疥；锟紸(y锟斤拷)計(j锟斤拷)2025锟斤拷P(gu锟斤拷n)X锟斤拷锟絘(ch锟斤拷n)锟杰岋拷锟絖(d锟斤拷)4400锟絝(w锟斤拷n)锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絅锟斤拷處锟斤拷飽和狅拷B(t锟斤拷i)锟斤拷

锟斤拷锟斤拷“锟斤拷锟斤拷锟�(xi锟斤拷ng)目锟截忥拷(f锟斤拷)锟斤拷锟絆(sh锟斤拷)锟斤拷(y锟斤拷n)锟截ｏ拷锟节斤拷锟�(xi锟斤拷ng)目锟絤然锟斤拷锟斤拷锟斤拷藷锟斤拷锟揭伙拷w锟斤拷锟斤拷目锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟节產(ch锟斤拷n)品锟絆(sh锟斤拷)計(j锟斤拷)锟叫达拷锟节伙拷锟紸(ch锟斤拷)锟斤拷锟絎(xu锟斤拷)品占锟杰达拷锟斤拷锟斤拷锟斤拷町愶拷锟斤拷锟斤拷叨嘶锟斤拷a(ch锟斤拷n)品锟斤拷然锟斤拷缺锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷

锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷煤锟斤拷锟斤拷锟�(xi锟斤拷ng)目锟斤拷锟絆(sh锟斤拷)也锟斤拷锟斤拷锟斤拷锟捷憋拷锟斤拷锟斤拷叶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭�锟斤拷锟斤拷锟斤拷锟絪20锟斤拷(g锟斤拷)煤锟斤拷锟揭讹拷锟斤拷锟�(xi锟斤拷ng)目锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷投锟絘(ch锟斤拷n)锟斤拷石锟酵伙拷锟斤拷路锟斤拷锟揭讹拷锟斤拷锟�(xi锟斤拷ng)目锟斤拷2019~2021锟斤拷锟�(gu锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟揭讹拷锟斤拷锟絘(ch锟斤拷n)锟斤拷1497锟絝(w锟斤拷n)锟斤拷/锟疥，锟斤拷锟斤拷锟斤拷锟�46.7%锟斤拷

锟斤拷锟斤拷锟斤拷锟解，锟斤拷锟结、锟斤拷锟紸锟斤拷PVC锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷也锟杰匡拷锟絕锟斤拷去锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷861锟絝(w锟斤拷n)锟斤拷锟斤拷2021锟斤拷锟�(n锟斤拷i)锟組锟节斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟杰筹拷锟絕(gu锟斤拷)2000锟絝(w锟斤拷n)锟斤拷/锟疥；锟斤拷锟紸锟斤拷PVC锟斤拷锟斤拷锟较帮拷锟斤拷謩e锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷30锟絝(w锟斤拷n)锟斤拷/锟疥。

锟斤拷锟斤拷锟节筹拷品锟酵★拷锟斤拷锟紸(ch锟斤拷)锟斤拷锟絎(xu锟斤拷)品锟饺达拷锟斤拷石锟斤拷锟絘(ch锟斤拷n)品锟絕(gu锟斤拷)剩锟斤拷同锟絩(sh锟斤拷)锟斤拷锟竭讹拷石锟斤拷锟絘(ch锟斤拷n)品锟斤拷缺锟斤拷矛锟斤拷锟斤拷十锟斤拷突锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(qi锟斤拷ng)锟絳(di锟斤拷o)锟斤拷锟叫業(y锟斤拷)锟斤拷(y锟斤拷ng)锟接快優(y锟斤拷u)锟斤拷锟絳(di锟斤拷o)锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟組锟斤拷锟絘(b锟斤拷)锟较伙拷锟斤拷锟铰诧拷锟较★拷锟竭端撅拷锟斤拷(x锟斤拷)锟斤拷锟絎(xu锟斤拷)品锟缴达拷贪濉ｏ拷曰锟斤拷锟斤拷虏锟斤拷蠟锟斤拷锟斤拷锟侥壳帮拷叨司锟较╋拷N锟斤拷锟斤拷锟斤拷锟斤拷锟较★拷锟桔帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟絊锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟较碉拷锟皆給锟斤拷還锟斤拷锟姐，锟斤拷锟街產(ch锟斤拷n)品锟斤拷未锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷規(gu锟斤拷)模锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷踊锟斤拷W(xu锟斤拷)品锟絀(l锟斤拷ng)锟津，癸拷锟斤拷z锟斤拷锟借晶锟絯锟斤拷锟竭硷拷锟斤拷锟斤拷锟截氣、CMP锟斤拷锟斤拷锟酵诧拷锟较碉拷锟絇(gu锟斤拷n)锟絀锟斤拷锟斤拷锟斤拷全锟斤拷賴锟組(j锟斤拷n)锟节★拷锟組锟斤拷锟絘(b锟斤拷)锟絉锟絘(ch锟斤拷n)锟絀(y锟斤拷)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟侥短板，锟斤拷锟叫業(y锟斤拷)锟斤拷(y锟斤拷u)锟斤拷锟絳(di锟斤拷o)锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷要锟轿勶拷(w锟斤拷)锟斤拷

锟斤拷锟斤拷锟絆锟斤拷锟狡斤拷锟絟锟斤拷锟节燂拷锟斤拷锟絀(l锟斤拷ng)锟斤拷要锟接忥拷(qi锟斤拷ng)源锟絕锟斤拷锟狡ｏ拷锟斤拷锟秸好匡拷锟斤拷平锟解。锟侥現(xi锟斤拷n)锟斤拷(sh锟斤拷)锟斤拷锟紸(ch锟斤拷)锟斤拷锟絔锟斤拷原锟酵加癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)9锟絴锟斤拷/锟斤拷锟斤拷恕锟斤拷锟�(y锟斤拷ng)锟斤拷锟斤拷袠I(y锟斤拷)锟斤拷(zh锟斤拷n)锟斤拷锟絋锟斤拷锟斤拷锟斤拷源锟絕锟斤拷锟斤拷锟铰斤拷锟絘(ch锟斤拷n)锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟接忥拷(qi锟斤拷ng)前瞻锟斤拷锟轿勶拷(sh锟斤拷)锟斤拷锟叫ｏ拷锟侥勶拷(l锟斤拷)锟筋異锟斤拷锟斤拷锟斤拷色锟斤拷锟絣(f锟斤拷)展锟斤拷锟斤拷記锟斤拷锟斤拷r锟斤拷

锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟皆ｏ拷锟叫囷拷(gu锟斤拷)锟斤拷锟斤拷锟斤拷(b锟斤拷o)