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进行产业升级,实现产业链上下延伸是企业加快转变经济发展方式,促进产业升级的重要手段。这对企业,特别是有色金属行业的健康、持续发展起着至关重要的作用。
It is an important means for enterprises to speed up the transformation of economic development mode and promote the industrial upgrading by carrying out industrial upgrading and extending the industrial chain up and down. This plays a crucial role in the healthy and sustainable development of enterprises, especially the non-ferrous metals industry.