Nyob rau lub quarter thib plaub ntawm xyoo 2021, Tus nqi ntawm cov khoom siv tshuaj tau pib nce ntxiv, vim muaj kev quab yuam majeure, huab cua tsis zoo, cov kab ntau lawm raug kaw rau kev saib xyuas, kev sib kis ntau lawm nres thiab kev thauj mus los.

Tsis ntev los no, DOW DOW, BASF, Cangzhou Dahua, Kositron, Wanhua Chemical thiab lwm yam tshuaj loj tshaj plaws tau tshaj tawm tias vim muaj xwm txheej ceev, kev saib xyuas chaw nres tsheb thiab lwm yam laj thawj, cov khoom siv raw li qub, thiab lub sijhawm ntev yog feem ntau. Qhov no tau tam sim no nruj tus nqi ntawm cov tshuaj lom neeg kev lag luam, yog undoubtedly phem. Kev muab khoom- sab nruj tsis yog tsuas yog txo cov khoom muag xwb tab sis kuj muaj kev ntxhov siab ntau ntxiv, ua rau muaj lwm nthwv dej ntawm tus nqi nce.