In 2022, led by Jiangsu Provincial Architectural Culture Research Association, the project "Research and Project Demonstration of the whole Process of Building Quality and Quality Control System under the Background of High-quality Development" co-edited by CTA Urban Design, Southeast University Design Institute and Zhongheng Design Group was successfully launched. In response to the requirements of high-quality development, based on in-depth research and analysis, the subject summarizes the quality and quality control systems of Chinese and foreign buildings in the whole process of design and construction, sort out the strategies and methods of high-level creation, fine design and high-quality extended control, carry out project demonstration, and put forward policy suggestions for the development of the construction industry.