The location of Building No. 4 is very good. The water flow to the east of the building is huge, and the avenue to the west of the community is connected to everything. The owner is destined to be rich and noble. This is because the shape of this house has White tiger, with a blue dragon on the left. There is a poem that says: "The water flowing to the east of the house is endless, and the main road to the west of the house is prosperous. Why are the rich and powerful coming together? There is a white tiger on the right and a green dragon on the left.