Isiseko semveliso ye-shanghai sibandakanya i-shangdai pongda polyurethane Co dongda C. kunye neShanghai dongda chemistry co.
I-Shanghai Dongda Polyurethane Colyurethane C yi-Polyols Polyols Polyols kwaye idlale indima ye-Shanghai R & D. I-Shanghai dongda chemistry cofa ye-polyer Polyol kunye nezinye ii-EO, POSERGEILS ezibandakanya ukuhlanjwa kwe-PU kunye ne-Polycar kunye nePolycarbanderlate.
Ukusuka kwi-EO, izinto ezingafunekiyo kwiimveliso zokugqibela, iinkampani ezimbini zenza ikhonkco leshishini eligqityiweyo. Iinkampani ezimbini zivelisa i-100000 yeetoni Polyls ngonyaka, iitoni ezingama-40000 ezivelisa i-polyols, i-100000 yeetoni zetoni ye-Polycarbarbox