Mkpọsa na mmalite mmepụta nke ụfọdụ akụrụngwa na agba nke mbụ nke Polyurethane Industrial Park Project nke enyemaka Henan.

Mgbe nrụpụta akụrụngwa na nrụpụta nnwale na nso nso a, ngwaọrụ PPDI na PNA nke oru ngo ahụ arụpụtala ngwaahịa PPDI na PNA tozuru oke nke ọma, yana ihe ngosi arụmọrụ na-emezu ebumnuche ndị a kara aka. Anyị na-ugbu a n'ihu optimizing dị iche iche usoro egosi na-anọgide na-emeziwanye arụmọrụ àgwà, na-agbalịsi ike nweta mmepụta na irè.