Abstract: The rural circular economy combined with agricultural industrial park is an effective infrastructure for carrying on the sustainable development of regional modern agriculture.It is optimum in practice for the upgrading of modern circular agriculture in harmonious and multi-beneficial development.Based on the case studies for Fuqing Xingyuan Corporation and Yuxi Farm, this paper discussed the ecological principles in the construction of modern circular agricultural park.It also briefly described technical planning and design for the circular agricultural park on their resource compatibility, circulative utilization and effective conversion, as well as their technologic pattern and practical countermeasures.The paper was aiming to provide the references on circular agriculture for the transformation and upgrading of rural agricultural economy and its sustainable development.