The first part is the basic practice of real estate lawyers, which provides in-depth and detailed analysis on issues such as land reserve, primary development, expropriation compensation, transfer, collective construction land, and land registration. The second part is the basic practice of real estate lawyers, which introduces legal systems and legal practices related to real estate development, project cooperation, transfer, mergers and acquisitions, as well as the sales, leasing, and mortgage of foreign-invested real estate and commercial housing.