Kwihlabathi elihlala litshintsha lemveliso yeekhemikhali, i-Tangshan Saiou Chemicals Co., Ltd. ivelele njengesityalo esikhokelayo se-hydrocarbon resin, esizinikezele ekuveliseni ii-resin ezikumgangatho ophezulu ezihlangabezana neemfuno zoluhlu olubanzi lwamashishini. Ifakwe kumbindi weTangshan, eTshayina...
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