Abstract: High quality economic development is the theme of China's economic development. The new development concept is an important guide to achieve high-quality development, a necessary yardstick to measure high-quality economic development or "good" economic development, and a core content to evaluate high-quality economic development. In order to make a comprehensive and objective evaluation of the high-quality economy embodying the new development concept, it is necessary to set up a reasonable evaluation index system and adopt scientific evaluation methods. To comprehensively and thoroughly implement the new development concept and accelerate high-quality economic development, it is also necessary to put innovation drive at the top of development and speed up the improvement of the overall innovation ability; put people's livelihood and well-being at the root of development, meet constantly people's needs for a better life; take safety and control as the basis of development, build a complete supporting industrial chain supply chain; thus, healthy and sustainable development can be taken as the key to promote a virtuous circle of economic coordination and interaction.