By building to create a uniform standard. Each building has a height of no more than 3-4 layers, which correspond to the design principles of engineering chart.
The building was built as a standard pattern. Each building has a height of no more than 3-4 floors, which is consistent with the principles of engineering design master plan.
The building has a standard of the same pattern. Each building has a height not exceeding 3-4 layer. According to the design principle diagram of Engineering Master