Abstract:Ecological technology innovation is the important way to change the economic growth mode, realize resource conservation and environmental protection. On the basis of defining the meaning of dynamic of ecological technology innovation for coal enterprise, this paper analyses the internal and external dynamics elements and reveals the way how the dynamics elements relate and interact, and drive ecological technology innovation for coal enterprise. After constructed the index system of evaluation of ecological technology innovation dynamic for coal enterprise, an evaluation based on fuzzy comprehensive evaluation method is established. The result shows that the established comprehensive evaluation model can judge the level of ecological technology innovation dynamic for coal enterprise.