When buying a house, you need to find a large-scale and reputable developer, because the larger the developer, the faster the capital flow, which will be more secure than some other developers. In addition, you should also choose the corresponding area according to your own purchase budget. When buying a house, the area of the house is calculated according to the construction area, that is, the more pool area, the smaller the actual use area, and the lower the cost performance of the house. Now the pool area of high-rise residential buildings is. Yoshiya real estate encyclopedia, buying a house needs more knowledge.