A study is made on the structures of circular economy including subsystems of reduction, reuse and recycle referring to the domestic and foreign practices and economicecology.
The circular economy is an economic activity guided by the laws of industrial ecology, which is a new eco-friendly pattern based on the material - and energy-recycles.
Economic, ecology and society benefits of improves technology and measurement were prominent approved by experiment and study, and it had significance of directing practical production.