A cikin 'yan shekarun nan, buƙatun duniya na resins na hydrocarbon ya ƙaru, sakamakon aikace-aikacensu iri-iri a masana'antu daban-daban, gami da adhesives, sutura, da tawada. A sahun gaba a wannan kasuwa mai habaka akwai Tangshan Saiou Chemicals Co., Ltd., babban dan wasa a cikin ...
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