The conflict between socio-economic development and ecological environment protection is an important crux of the harmonious development of the world. To solve this crux, the international community and government have made a series of development models and strategies. Circular economy converts the traditional linear growth of the economy dependent on the resource consumption into a cyclic development relying on ecological resources. It aims to achieve efficient use of material resources and sustainable development of economy and ecology. Volan Cement enterprise makes comprehensive utilization of cement, cogeneration and resources to form the circular economy. Thus, the resource use and environment protection find the best bonding points to maintain the coordinated and stable development of social production and the natural environment. Ultimately, it realizes the perfect harmony and unity of economic, social and environmental benefits. By analyzing the characteristics of circular economy of Volan cement, we can see that it's necessary for the resource-based companies to achieve the intensive management by means of the circular economy. What's more, we can obtain many useful revelations.