(Shanghai: building a New Model for Shanghai Construction)-- Shanghai issued the "Shanghai implementation Plan for Building a quality Power", which proposes to create a new model for Shanghai construction. We will increase forward-looking research and R & D investment in advanced construction technology, and speed up the independent research and development and integrated application of digital technologies such as building information models. Strengthen the high-level application of advanced quality management models and methods, promote advanced construction equipment and intelligent construction methods, improve the quality and safety performance of construction projects, and strengthen the construction of intelligent and high-quality residential areas. Through the implementation of the transformation of "two old and one village", the installation of elevators in existing multi-storey houses and the increase of public parking spaces, the quality of urban housing can be further improved.