In order to truly control the quality of the project, first of all, we must firmly establish quality first in our thinking, based on the concept of "taking responsibility for our customers' safety" , a perfect quality assurance system is established. The main contents include: studying and mastering the specifications and rules of Engineering Quality Acceptance; establishing and implementing the Standardization of construction quality operation; Strict test, inspection management system, strict construction quality supervision and management responsibility system in each link, strengthen the prevention of quality accidents and cause analysis, etc. . During the construction and implementation of the entire project,