Jerei SCRM product helps enterprises build a closed-loop digital marketing growth integrating customer acquisition, customer conversion, and customer operation based on WeCom, so that customer relationships are closer, transaction conversion is more, and enterprise performance is improved. Increase the number of customer acquisition through customer acquisition maps, live code promotion, customer acquisition on the high seas, enterprise micro-fission, etc., and improve customer conversion rate by archiving, follow-up, transferring, and building customer portraits; Through customer group management, circle of friends management, marketing materials, data analysis and other behaviors, increase customer operations, shorten customer distance, and improve repurchase.