Mu myaka yashize, isi yose ikenera imyanda ya hydrocarubone yariyongereye, bitewe n’ibikorwa byabo bitandukanye mu nganda zitandukanye, harimo ibifatika, ibifuniko, na wino. Ku isonga ryiri soko ritera imbere ni Tangshan Saiou Chemicals Co., Ltd., Umukinnyi ukomeye muri ...
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