1. Basic customer information: Fill in the basic information such as the customer's name, gender, age, occupation and contact information, and obtain it through market research and customer interviews.
2. Customer's consumption behavior information: record customers' consumption habits, purchase frequency, purchase preferences and purchase intentions, and obtain them through data analysis and market research.
3. Customer value information: Collect customer purchasing power, loyalty, satisfaction and other information, and obtain it through customer feedback and market research to form a comprehensive customer value evaluation.