The Ministry of Housing and Urban-Rural Development decided to spend about five years to carry out in-depth special management of project quality throughout the country, including special management of housing construction engineering survey and design quality and special management of common housing project quality problems. This is the reporter learned from the Ministry of housing and urban construction yesterday. According to the relevant person in charge of the Ministry of Housing and Urban-Rural Development, the goal of the special treatment of common problems in the quality of residential projects is to achieve a coverage rate of 100 for the prevention and treatment of common problems in the quality of new residential projects through five years of efforts, and the quality of residential projects has been significantly improved. Residential performance has been significantly improved, residential quality complaints have been significantly reduced, household quality satisfaction has been significantly improved, and special treatment work has achieved. The scope of treatment covers new residential projects, especially affordable housing projects. The focus of treatment is leakage, cracks, plumbing, electrical, energy-saving and thermal insulation, and other common quality problems that affect the use function. The scope of special governance for survey and design quality is residential projects, large public buildings and over-limit high-rise buildings focusing on affordable housing projects.