... management information in a shared database integrated into other systems such as financial accounting, revenues at the counter (QMS), power charge through the banking system (Banking), index recorded ... the Power Companies, and power sub-companies are using a Customer Management Information System (CMIS) for power production and sale management CMIS is responsible for overall management of information ... Updated DeLone and McLean IS Success Model LITERATURE REVIEW CMIS’s Purposes Unify the computer processing of business operations at all Power Companies Integrate all customer management information...