Munzvimbo iri kuramba ichichinja yezvinhu zvemaindasitiri, maC9 aromatic resins ave vatambi vakakosha, kunyanya muzvigadzirwa zveTangshan Saiou Chemical Co., Ltd. MaResins aya, akagadzirwa nepolymer kubva kuC9 aromatics, anozivikanwa nekushanda kwawo kwepamusoro-soro uye kukodzera kushandiswa kwakasiyana-siyana kwe...
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