The industry of Taiwan is growing rapidly since 1970, meanwhile the firms are accompanied from small to middle business, even larger the national enterprises. The strategy of maintaining production equipments is varying from time to time, based upon the scale of business and different characteristic, the implementation of automatic control system brings up enlarged capacity with more stable quality and cost reduction of human resources. The technology of manufacturing equipments' maintenance was developed including Man, Machine, Material and Methods - 4M to get more capacity with higher yield rate. The connection via information system could help the system of equipment maintenances. In this paper, the investigation of a company in automotive industry which is taking lots of automatic equipments in production line to fulfill market demands. There're issues in manufacturing equipment management, many kinds of equipment, too many defectives, low maintenance efficiency in repairing machines and managing spare parts. In this paper, the benefits of implementing Computerized Maintenance Management System - CMMS would be discussed and studied as well as the remote monitoring diagnostic system. The conclusion is keep maintaining management system after information system was well implemented, and monitoring critical factors to come out supplements, to obtaining its benefits for long-term.
