Credit investigation is an activity of collecting, sorting, saving and processing the credit information of natural persons, legal persons and other organizations according to law, providing credit reports, credit evaluation, credit information consultation and other services to help customers judge and control credit risks and conduct credit management. Credit investigation is an activity that a professional and independent third-party organization establishes credit files for individuals or enterprises, collects and objectively records their credit information according to law, and provides credit information services to the outside world according to law. It provides a platform for professional credit reporting agencies to enjoy credit reporting. Credit investigation records personal credit behavior in the past, which will affect personal economic activities in the future. These behaviors are reflected in personal credit reports, which are commonly called "credit records".