2. LITERATURE REVIEW
1. Customer Relationship Management System
Kandell (2000) regarded the key of CRM being customer demand-centered that the
life cycle of customers was treated as an important corporate asset and the major
objective was to maintain and promote customer satisfaction. It aimed to receive the most
benefit by satisfying the demands of customers with distinct products and services at the
same time. The key marketing contained one-to-one marketing and numerous
customizations.