A dedicated credit management department performs risk management for clients to prevent problems before they occur. Dynamic customer supervision, especially the main customers, understands customer credit status, installs customer credit files and performs dynamic management based on the collected information. It's dynamic management If a company doesn't have enough human power to do this, it can also trust its social-integrity companies to do this, or to end it under its control. Канали дослідження зазвичай включають: інформацію про клієнтів, яку зберігають продавці розділів продажів, перевірки керування на місці, дослідження інших постачальників клієнтів, Network data and other public information channels. The content of the study includes: quality, capacity, capital, customer security and conditions, historical records of customer-company relationships, customer size, economic situation, development capabilities, industrial risk levels, etc.