Housing agency: also known as real estate agency. Market economy is inseparable from intermediary services. With the development of China's real estate industry, real estate intermediary consulting service is booming, which can play a bridge role between real estate development and market consumption. Real estate agents provide real estate appraisal, brokerage and consulting services for the consumer market. This is of practical significance to enliven the real estate market and promote the healthy development of the real estate industry. This intermediary service has become an indispensable part of the real estate industry.