循环经济以循环利用的物质为基础,以资源的高效和循环利用为核心,以低消耗、低排放、高效率为基本特征,是一种提高经济增长质量的模式,三个原则准绳是减量化、再利用、资源化。2005年10月,国家发改委、国家环保总局等6部委联合发文,将中铝中州分公司列入国家循环经济第一批试点 Circular economy is based on recycling of materials, the efficient use of resources and recycling as the core, with low consumption, low emissions, high efficiency as the basic feature is to improve the quality of economic growth model, the three principles are the standard reduction Reuse, recycling. In October 2005, the National Development and Reform Commission, the State Environmental Protection Administration and other six ministries jointly issued a document, the Central Plains Branch in Central China’s circular economy included in the first batch of pilot