The first stage, the construction preparation stage,

Organize personnel and machinery to enter the site, carry out temporary facilities construction, review technical data, measure and set out, prepare implementation construction organization design, and build temporary service roads.

The second stage, the main project construction stage, completes the construction of drainage pipes, roads and ancillary works.

In the third stage, site cleaning and completion acceptance stage, personnel and mechanical equipment will be evacuated from the site according to the needs of the project.