Strategic choice of the development of domestic economy and society is changing the mode of economic growth and overcome the bottle-neck of nore austere resource、energy and environment. It is well-known that the essential of circular economy is understood“3R”pricinple of reducing、recycling and reusing. It is demanded that economy activity is organized one feedback flow of“resource-product-second birth resource”. its’carrier of realization include enterprise、industry-park and region. How to establish ...