Design-build/Turn-Key that integrated at least design and construction has been popularly used abroad due to its great benefit. In Taiwan, designbuild/turn-key using the Most Advantageous Tender is a common view to select qualified contractors. It is just the most important to reach the purpose of the government purchase that establishing clearly identified criteria and weight. But there is still no specific framework about evaluation criteria could be adopted by government organization. In this research, the main topic is to establish evaluation criteria for design-builder selection and stands for helping government procurement divisions. This research integrates major evaluation factors. Then it uses two phase questionnaires and exact statistical data analysis to quantify individual opinion of each item which they cared objectively. Otherwise, this research drafts a general hierarchy of evaluation criteria for design-builder selection, discusses the correlation between items and analyses the principles of choice. The major purpose is to provide the suggestions of selecting criteria when processing the Most Advantageous Tender in Design-Build/Turn-Key.