This drawing is the architectural design and construction drawing of a three storey commercial and residential building along the street, which contains the general description of architectural design, the plan of the first to third floors, balcony balustrade, steps, apron, canopy, section, stair shelf layout, elevation, eaves gutter, roof layout plan, shelf layout plan, balcony balustrade, railing, eaves gutter, stair horizontal railing, stair section, Stairs on each floor