Pa Seputembara 19-21, 2022, chiwonetsero chamasiku atatu cha 20 China International Foundry Expo chinatha ku Shanghai National Convention and Exhibition Center.Monga chionetsero choyamba cha mafakitale ku Shanghai chaka chino, chiwonetserochi chakopa owonetsa otchuka ochokera kumayiko oposa 30 ndi ...
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