On November 25th, the General Office of the Ministry of Housing and Urban-Rural Development issued a list of reproducible promotion experiences in the development of prefabricated buildings (the first batch) to promote the development of digital design.Establish a standardized component library based on BIM, promote the integrated and integrated application of BIM technology in the whole life of the building, and implement a standardized design method of “less specifications and more combinations”.Vigorously develop the intelligent production of prefabricated components.Improve the level of intelligence of prefabricated components and effectively improve the production quality of prefabricated components.Build an Internet platform for the prefabricated construction industry.Through the construction of a public service platform, promote the gathering of industrial elements, realize the efficient transmission, interaction and use of engineering project construction information throughout the life of the building, and enhance the ability of information management.Promote the integration and development of prefabricated construction with green building materials and green buildings.Give full play to the leading role of green buildings, actively choose green building materials, adopt prefabricated construction methods, promote the integrated application of green technologies, and promote the green development of urban and rural construction.