Based on elements, constructions and functions of Eco-Industrial Parks(EIPs), by the ways of multi-agent under the theory of complex, analysis the flowing of energy, logistic and information, from the view of harmonious and symbiosis, consumption residua each other, then construct an eco-industrial circular food web system model within an open space. From the research of method of multi-agent modeling, by the Swarm simulation platform we construct the model, test and observe those statements waiti...