Abstract: Ecological composite wall structure system is a new building structure seismic system with the function of lightweight, high strength, which can improve the performance of buildings greatly, and its economic benefits is significant, it accords with national sustainable development strategies and plays a great promoting role in the progress of science and technology of the industry.Combined with the engineering construction of Zhongzhou Royal Palace ecological composite wall structure system of Kaifeng County in Henan Province.It was mainly introduced the production technology of ecological composite walls, the installation and connection procedures of ecological composite walls, external wall insulation board processing measures, analysis of the effect of energy conservation and environmental protection;also, it was made a detailed analysis and summary of the cooperation between the construction of the main structure and other types of constructions, thus perfecting the construction method of the ecological composite wall structure system, by which excellent quality of the project was achieved.