Hoʻokomoʻo Shanghai profus ma Shanghai Dongda Pyngda CO. a me Shanghai Dongda Chemistry cO.
ʻO Shanghai Dongda Dongda polyurethane e hoʻomaʻamaʻa i ka mea hana i hanaʻia a pāʻani i kahi hana o Shanghai R & D Center. Shanghai Dongda Dongda Chemistry Co In Polther Polyot a me nā mea'ē aʻe, nā mea kanu a me nā mea hana a me ka polycarbores.
Mai Eo, POWE POWE ma nā huahana hope loa i nā huahana hope loa,ʻelua hui e hana i kahi kaula hoʻomalu. Hana nā huiʻelua i nā 100000 TOD TONSOFELY i kēlā me kēia makahiki