| In the 21st century, automobile manufacturing enterprises have entered into an era with opportunities and challenges. The world car industry has shown some features like supply chain operation globalization and production mass customization. At the same time, the vehicle manufacturing enterprise is restrained and restricted more by governments in environmental requirements and safety regulations. Therefore, the enterprise not only develops new models and riches the model configuration, but also must ensure the stability and the ascension of the car quality level as well. In addition, in recent years, the car recall number in the world is increasing year by year, this trend also reflects the car consumers'higher requirements on the car quality, and this also puts forward a new challenge to the automobile manufacturing enterprise on the quality management in manufacturing process.In the product and the service quality, the company SGMW's traditional quality management way exist some problems and insufficiencies. For example, the quality information collection and processing lack of sharing and the quality problems are not easily traced; the efficiency of quality process control is low; the quality decision-making and the information analysis are not in time. These problems have restricted the further expansion of the company. At the same time, with the improvement of the company research and development, production, procurement and the informationization level in sales process, quality management departments are more and more anxious to use the quality management information system to assist the quality management in manufacturing process and to realize the informationization integration with other departments.In view of above problems, the subject first starting from the business goal of SGMW, through the following methods, field sampling to the assembly and the body shop, data statistics and analysis and information system analysis and design, tries to analyze the quality problems existing in SGMW's manufacturing process comprehensively, deeply and perceptively. Second, the subject builds a digital quality management information system in quality management field with some related knowledge on management, computer and system engineering, and closely combines with the conditions of quality management in the company vehicle manufacturing process. It integrates the quality information in each link of production process to build a practical, reliable, sharing, complete and advanced vehicle production process quality management information system with certain economic benefits. Then, through the on-line implementation of the system, the company can quickly and real-timely track the production quality information and master the production quality status to provide reliable information for the whole company quality assurance, and to ensure the produced automobile with high levels of quality and to improve the company's market competition ability. Finally, as practice in the field of quality management information system, the system can be a reference to other vehicle manufacturing enterprises. |