Customized deployment of an industry-specific CRM customer management system, enabling full-process digital management of customer information entry, lead allocation, follow-up records, sales revenue collection, and after-sales follow-up. Features include customizable customer tags, follow-up reminders, performance statistics reports, automatic synchronization of customer communication records via WeChat, standardized sales follow-up processes, prevention of customer resource loss, and the accumulation of exclusive customer assets for the enterprise.