Ko te turanga hangahanga o Shanghai ko Shanghai Dongda Polyurethane Co. me Shanghai Dongda chemistry Co. Ko enei e rua kei roto i te Shanghai Second Chemical Industry Park.
Ko Shanghai Dongda Polyurethane Co he kaihanga ngaio Blend polyols me te whai waahi ki te pokapū R&D o Shanghai.Ko Shanghai Dongda Chemistry Co e arotahi ana ki te polyether polyol me etahi atu EO, PO pärönaki kei roto i te PU Whakakikorua me te Wai-Watering Groutings, Surfactants&Special Polyether me te Polycarboxylate Superplasticier.
Mai i te EO, PO rauemi mata tae noa ki nga hua whakamutunga, e rua nga kamupene hanga he mekameka ahumahi kua oti.E rua nga kamupene hanga 100000 tons polyols ia tau, 40000 tons polyols whakakotahi, 100000 tons Polycarboxylate Superplasticier ia tau me te 100000 tons o etahi atu hua ia tau.