Supplier evaluation based on fuzzy integral

From the perspective of supplier performance evaluation, a kind of multi- criteria evaluation problem which contains qualitative and quantitative criteria, the supplier performance is evaluated from the aspects of enterprise ability, service level and customer satisfaction and an evaluation criteria system is Put forward in this paper which can be use in nowadays dynamic, cooperative, competitive and response quickly environment. Based on fuzzy integral, the supplier evaluation method is established in this paper combined with group decision-making method of linguistic variables and fuzzy data. In the end, empirical research on steel manufacturing is explored to analyze the method.