Legal analysis: Generally speaking, qualified engineering quality requires not only that contractors do not cut corners during the construction period, but also that inspectors have qualified quality and can find problems in time to avoid future troubles.

The project quality reaches the standard:

1. Scientific management, establishing and perfecting various management systems;

2. Raise awareness and strengthen the management of front-line workers;

3. Organize the construction and strive to do a good job in engineering quality and safety management.

legal basis: article 61 of the "building law of the people's Republic of China", a construction project that is delivered for completion and acceptance must conform to the specified quality standards of the construction project, have complete technical and economic data of the project and a signed project warranty, and meet other completion conditions stipulated by the state.