The knowledge materials that newcomers in real estate sales need to train include but are not limited to the following contents: 1. Industry knowledge: Understand the basic knowledge of the real estate market, including market trends, market conditions, competition, laws and regulations, etc. 2. Sales Skills: Master sales skills, including customer demand analysis, product introduction, sales negotiation, after-sales service, etc. 3. Customer Management: Understand how to communicate with customers and establish good relationships, as well as how to deal with customer complaints and objections. 4. Contract Management: Understand the process of signing and fulfilling contracts, as well as relevant laws, regulations, and policies. Teamwork: Understand the importance of teamwork and how to work with colleagues, partners, and customers to complete tasks. 6. Market analysis: Understand the characteristics and needs of different market regions and the impact of market trends on sales. 7. Project Development: Understand the process and related knowledge of real estate development, including architectural design, land acquisition, project planning, development management, etc. 8. Investment analysis: Understand the investment analysis methods of the real estate market, including investment costs, income expectations, risk assessment, etc. These are the basic knowledge materials that newcomers in real estate sales need to train. Through continuous learning and practice, they can continuously improve their sales ability and market analysis ability to become an excellent real estate salesperson.