Ipilẹ iṣelọpọ Shanghai pẹlu Shanghai Dongda Polyurethane Co.. ati Shanghai Dongda kemistri Co. Mejeji ti wọn wa ni Ile-iṣẹ Kemikali Keji Shanghai.
Shanghai Dongda Polyurethane Co jẹ olupilẹṣẹ parapo polyols ọjọgbọn ati ṣe ipa ti ile-iṣẹ R&D Shanghai kan.Shanghai Dongda Kemistri Co fojusi lori polyether polyol ati awọn itọsẹ EO, PO miiran eyiti o pẹlu PU Coating&Grouting Waterproof, Surfactants&Polyether Pataki ati Polycarboxylate Superplasticier.
Lati EO, PO ohun elo aise si awọn ọja ikẹhin, awọn ile-iṣẹ meji ṣe pq ile-iṣẹ ti o pari.Awọn ile-iṣẹ meji ṣe agbejade awọn polyols 100000 tons fun ọdun kan, 40000 tons parapo polyols, 100000 tons Polycarboxylate Superplasticier fun ọdun kan ati awọn toonu 100000 ti awọn ọja miiran fun ọdun kan.