产业链是指从初始资源直到最终消费的途径上，由若干相关产业部门基于经济活

The industrial chain refers to a series of economic activities that are objectively formed by several related industrial sectors based on the inherent technical and economic links of economic activities from the initial resources to the final consumption [1]. The industry chain theory belongs to the category of a macroeconomic management theory. The operation of the industry chain depends on the enterprise, that is, there is a certain relationship between the enterprises due to the needs of the operation. Is a complex of multiple supply chains

The industrial chain refers to the collection of sequential and orderly economic activities that are objectively formed by several relevant industrial sectors based on the inherent technical and economic links of economic activities in the way from the initial resource to the final consumption. The theory of industrial chain belongs to the category of a kind of macroeconomic management theory, the operation of the industrial chain depends on the enterprise, that is, there is some kind of connection between the enterprises due to the need of operation, the link of the supply chain is the basis of the industry chain generation, and the industrial chain is the complex of multiple supply chain lines.

Industrial chain refers to the collection of orderly and orderly economic activities formed by several relevant industrial departments based on the internal technical and economic ties of economic activities from the initial resources to the final consumption. Industrial chain theory belongs to the category of macroeconomic management theory. The operation of industrial chain depends on enterprises. That is to say, there is a certain connection between enterprises due to the needs of operation. The link of supply chain is the basis of the generation of industrial chain, and industrial chain is the complex of multiple supply chains<br>