The development of highquality is the result of the optimization of economic structure, the transformation of new and old energy, the coordinated development of economy and society and the improvement of people’s living standard after the total volume and scale of the economy increase to a certain stage. The nineteen report pointed out that China’s economy has shifted from high a speed growth stage to a highquality development stage, which means that China’s economy has entered a new era of improving quality and efficiency. In this new stage, how to turn the economy from high speed to highquality development is the key problem in the economic growth of China in the new era. The high quality development stage has higher requirements than the highspeed growth stage. The connotation of highquality development includes: highquality economic development, highquality opening up, highquality of urban and rural construction, highquality environment and highquality of people’s lives. In order to realize the transformation of our country’s economy from high speed to highquality development, we need to construct the evaluation system of highquality development. The evaluation system of highquality development includes: the index system, policy system, standard system, statistics system, performance evaluation system and performance appraisal system of highquality development. The key to the development of highquality is to solve the problem of unbalanced development and inadequate development. The transformation of China’s economy from rapid growth to highquality development in the new era lies in building a modern economic system and establishing a highquality economic system. To achieve the three major changes and improve the quality of development power. The organic combination of vitality, benefit and quality can be realized to improve the quality of the supply system. Improve the efficiency of the enterprise and build the microcosmic body of the highquality development. We should play the role of the quality policy and establish the macrocontrol system of highquality development.

economic transformation; highspeed growth;development of highquality; highquality development evaluation system