| With the progress and development of the times,the global political,economic and social environment have changed dramatically,increasing the intensity of customer consumption and increasing the uncertainty of market demand.In the face of fierce competition environment,more and more enterprises pay more attention to supply chain management,pursue the management mode of high benefit and low cost to improve the profit of the enterprise.The supplier is the starting point of the supply chain.It plays an important role in the supply chain management.The reasonable selection of suppliers can reduce the cost of the enterprise and improve the efficiency and comprehensive strength of the enterprise.This article from the supplier evaluation and selection method of the two aspects of S conducted in-depth research and analysis,according to the existing problems and make improvements,designed a set of suitable steel supplier evaluation index and evaluation model of S company,S company is committed to reduce operating costs,increase profits.First of all,through literature summary and brainstorming method,the evaluation index system of steel supplier of S company is constructed,which is composed of 24 pre-selected indexes,and the questionnaire of importance of the index is designed and issued.At the same time,SPSS is used to analyze the correlation of the secondary index under the first class index,to verify the independence of the second class index,and to ensure the scientific and reasonable evaluation index system of suppliers.Secondly,through field investigation and network search to obtain file data of preselected suppliers,combining G1 method and entropy weight method to calculate the combined weights of each index can not only reflect the subjective will of the company leaders,but also ensure the objectivity and fairness.Then,an evaluation model based on grey relational analysis is established to calculate the grey relational degree of five pre selected suppliers and to sort out the advantages and disadvantages.Finally,univariate ANOVA was performed on the three suppliers with similar scores,and the results showed that there were significant differences among the three suppliers.The analysis shows that supplier A has great advantages in variety flexibility and after-sales service,supplier B has great advantages in reducing cost planning,order completion rate,production level,flexibility of inventory management and management level.Supplier E has great advantages in five aspects: return rate,delivery time,quantity flexibility,cultural integration and information level. |
