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2010年8月30日,住友重机械工业株式会社宣布,将向位于唐山市的2家工厂投资超过100亿日元,以增强减速器和液压挖掘机的生产能力。其中住友重机
On August 30, 2010, Sumitomo Heavy Industries Co., Ltd. announced that it will invest over 10 billion yen in two factories located in Tangshan City to enhance the production capacity of retarders and hydraulic excavators. Sumitomo Heavy Machinery