E. L. A. Introduction e. A. Real estate is a company that combines real estate transaction management, asset services and brokering services. At present, there are many brand shops operating well in the market, and after more than a decade of development, there are now second-hand houses operating throughout the country. Businesses are also large and constantly marketed, expanding the range of their services and operations, and now have their own distribution networks, such as marketing agents and consultants for new houses, and improving the real estate service chain. In order to operate in demand, companies have also established long-standing partnerships with many real estate development companies, which can sell houses to real estate companies. Companies are now able to operate on a large platform to build their own technology, and in recent years have introduced many relevant business and management software in the market, based mostly on database systems and supported systems. The business models provided by companies are dominated by internet operations and open platforms are more conducive to selection. Companies now operate well in the market, mainly in the second-hand buying and selling of real estate, rental of housing resources and other services, actively opening up markets to meet the needs of consumers, and having their own specialty services for long periods of time in such industries as renting apartments, selling new houses and buying and selling used houses. In the course of their specific operations, they serve their customers in good faith and have their own set of concepts for the development of domestic real estate. Each union store would benefit from corporate support during the preparatory process, and knowledge of personnel skills was important and companies would train trainers for the consortium. Companies are also able to understand the evolution of the market sector and provide timely guidance to union stores to make them more viable and better developed。