Selelekela: Karolong ea boraro ea 2023, ka tlhahiso e boreleli ea sete ea bone ea lithane tse likete tse 600 tsa semela sa ethylbenzene dehydrogenation se Zhejiang Petrochemical le lithane tse likete tse 200 tsa semela sa ethylbenzene dehydrogenation se Ningxia Baofeng, kakaretso ea tlhahiso ea styrene ea lapeng e fihlile ho lithane tse limilione tse 21.292 tse limilione tse 21.292. , tlhahiso ea lihlopha tsena tse peli tsa lisebelisoa, empa hape e bontša hore thepa e ncha ea selemo sena e haufi le ho fela ha selemo, kapa ke lithane tse likete tse 120 feela tsa thepa e ncha ea Luoyang Petrochemical e ka kenngoa ts'ebetsong.

2023 matla a tlhahiso ea styrene lapeng ho boloka kholo e potlakileng, 2023 ho tloha qalong ea matla a macha a tlhahiso ea lithane tse limilione tse 3.7 / selemo, keketseho ea lithane tse 860,000 selemong se fetileng, ho latela matla a tlhahiso ea indasteri ea hajoale e eketsehile ho fihla ho lithane tse limilione tse 21.292. , kholo ea bokhoni ba 21.03%, kholo ea bokhoni ho boloka mokhoa o phahameng oa ho hōla. Ho feta moo, ethylbenzene dehydrogenation e bile ts'ebetso ea mantlha ea polante e ncha e kentsoeng tšebetsong nakong ea selemo, e etsang 83.78%.

Re lebelletse 2024, ho latela kutloisiso ea hajoale ea 'maraka, likarolo tsa styrene tse sa kang tsa kenngoa tlhahiso ke li-styrene tsa Luoyang Petrochemical le CITIC Guoan styrene, lisebelisoa tse ntseng li hahuoa ke Jingbo Petrochemical (Zhongtai Chemical) le Shenghong refining le lik'hemik'hale tsa styrene, 'me lisebelisoa tse ling tsa likhoebo li maemong a tumello le a ntseng a emetse kaho, ho ipapisitsoe le potoloho ea kaho. Monyetla o moholo oa ho qala ts'ebetso ka 2024 o fokotsehile haholo ha o bapisoa le 2023, mme sekhahla sa kholo ea tlhahiso se ntse se fokotseha.