Under the planning conditions of FAR of 1.2 and a unit area of 90 square meters or less, the proportion of units is not less than 70%. How to maximize the developer's benefits is the design focus. Our strategy is to furnish as many villas as possible. Surprisingly, we have designed a villa with a construction area of 90 square meters, this villa number of 144 units. Formally this strategy and extremely small villas bring great commercial value to the developer. The façade of the building is exquisite and exquisite, both modern and embodying the essence of Shanghai Shikumen.