1. Preparation before construction: This link mainly includes making detailed construction plans and plans, defining work tasks and responsibilities, and making necessary data preparation and equipment inspection to ensure adequate preparation before construction and meeting safety requirements.
2. Construction process control: this link mainly includes strict control and supervision of all work in the construction process to ensure that the construction work is carried out in accordance with specifications and requirements.
3. Construction quality control: This link mainly includes strict control and inspection of construction quality to ensure that the quality in the construction process meets the requirements.
4. Post-construction sorting and handover: This link mainly includes sorting and cleaning the construction site after the construction to ensure the safety and cleanliness of the construction site.