With Zibai Eco-farm as an example, this study focuses on the integrated landscape renovation of abandoned national defense plants which were built during 1970s and 1980s in the mountainous area of Liangdang County, Gansu Province, by combining architecture with landscape, environment and folk customs, aims at creating the comprehensive project with regional characteristics and integration of tourism, sightseeing, cultural product development and so on. The design includes the transformation of workshop to civil use, the utilization of terrains, landforms and water resources, the constitution of environment landscapes, as well as the courtyard construction and cultural product planning. The authors hope that this study would help the reformation and utilization of similar state properties.