Grade1

Grade2

Grade3

Grade4

Fully preserved

Detail of mutilated

Partial repairs

Reconstructed

The architectural style is in line with the positioning of the idea of creating a clear stream and the architectural quality is all preserved intact.

If the architectural style is in line with the design orientation but the details of the building are damaged, the original architectural style will be maintained on the basis of improvement, and the finished effect will be in harmony with the original building.

This refers to buildings where the partial windows and doors are badly damaged or incompatible with the renovated buildings, or to complement the overall renovation of the old town area.

This refers to the demolition and design reconstruction of buildings that have been destroyed or whose prototypes are completely incompatible with the idea of creating an ancient town.