The article discusses the construction of eco-cities in Gansu Province, focusing on social progress, environmental protection, and economic development. The researchers used Factor Analysis and Cluster Analysis to evaluate the eco-city construction level in the province. They found that the level of eco-city construction varies across Gansu Province, with a strong North and weak South distribution. Lanzhou and Jiayuguan were identified as ecological islands. SWOT analysis was used to provide insights for decision-makers.