China is experiencing the unprecedented urbanization development in the world.With increasing pressure on resources and environment，sustainable development is bound to become the ultimate goal of urban development quality control.Authors consulting company used index system as an important tool for urbanization development quality control in recent years，by combining with the actual needs，diagnosing the existing situation，analyzing the potential，to clear the overall establishment direction of the index system，built a set of quality control standards of ecological urbanization，and practiced in multiple projects，constantly revised，formed STAS （Strategy and Technique Assessment System） full implementation system.