Bisa kididdigar da aka yi, kusan kashi 70% na injinan filastik na kasar Sin, na'urar yin gyare-gyaren allura ce. Ta fuskar manyan kasashe masu samar da kayayyaki irin su Amurka, Japan, Jamus, Italiya, da Kanada, yawan na'urorin yin gyare-gyaren allura na karuwa a kowace shekara, ana lissafin fa'idodin ...
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