From a technical point of view, pollution prevention, environmental risk reduction and life cycle-based design should be considered within the industrial scope, namely cleaner production and 3R(Reduce, Reuse, Recycle): Reduce, Reuse and Recycle; From the perspective of demonstration function and environmental protection function, economic benefits can be obtained through multi-level comprehensive utilization of resources and raw materials and recycling of wastes, which reveals the value of a new production mode and provides the society with information conducive to promoting industrial ecologicalization.