Chelete ea Shanghai e kenyelletsa Shanghai Dongda Polyurethane Co. le Shanghai Dongo Chemistry CO.
Shanghai Dongda Polyurethane C KE SEBAKA SA BOTSOANG 'me oa bapala karolo ea Setsi sa Shanghai R & D. Li-filyse tsa Shanghai Dongu li shebile polyonor polyol le tse ling tse kenyeletsang bo-ramahlale ba polyoling
Ho tloha Eo, PO E NTLE EO RINAHILENG HO RATA LINTHO TSE LING TSE LING TSA HO QETELA, lik'hamphani tse peli li etsa ketane e phethiloeng indasteri ea indasteri. Likhamphani tse peli li hlahisa mekotla ea 100000 ka selemo, li-tons tse 40000 tse nang le li-polycarboxxylate ka selemo le li-tons tse ling tsa lihlahisoa tse ling ka selemo.