1. Before the renovation, you need to apply for a planning permit from the relevant urban planning department.

2. It is necessary to apply for a building permit from the relevant construction department or municipal government.

3. According to the specific projects involved in the transformation, it needs the approval of the environmental protection department.

4, need to get the approval of the fire department.

5. If the renovation involves the change of electricity and water consumption, it is necessary to apply to the relevant departments for approval to ensure the safety and compliance of the change.

6. After obtaining all necessary permits and approvals, you must apply for a construction permit.

7. Before the renovation, a safety assessment is required.

8. It is necessary to submit the commencement report to relevant departments and inform them of your construction plan and progress.

9. After the decoration is completed, you need to apply to the relevant departments for completion acceptance.