Setsi sa tlhahiso ea Shanghai se kenyelletsa Shanghai Dongda Polyurethane Co. le Shanghai Dongda chemistry Co. Ka bobeli li fumaneha Shanghai Second Chemical Industry Park.
Shanghai Dongda Polyurethane Co ke moetsi ea hloahloa oa Blend polyols mme o bapala karolo ea setsi sa R&D sa Shanghai.Shanghai Dongda Chemistry Co e tsepamisitse maikutlo ho polyether polyol le tse ling tsa EO, PO derivatives tse kenyelletsang PU Coating & Metsi a sa keneleng metsi, Surfactants&Special Polyether le Polycarboxylate Superplasticier.
Ho tloha ho EO, PO lihlahisoa tse tala ho isa lihlahisoa tsa ho qetela, lik'hamphani tse peli li etsa ketane e phethiloeng ea indasteri.Likhamphani tse peli li hlahisa lithane tse 100000 tsa polyols ka selemo, lithane tse 40000 li kopanya polyols, lithane tse 100000 Polycarboxylate Superplasticier ka selemo le lithane tse 100000 tsa lihlahisoa tse ling ka selemo.