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27 December 2025
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Created page with "== Overview == A '''Customer Information System''' (CIS) is a system that assists service providers in managing customer interactions. It is a type of Customer Relationship Management (CRM) system, specifically designed to handle customer data. A CIS is a vital tool for any business that deals with customers on a regular basis, as it enables the company to maintain a detailed record of customer interactions, transactions, and preferen..."
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