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.