Research on Supplier Selection of Elevator Manufacturing Enterprises

With the increasingly fierce international and domestic competition, the construction elevator industry is facing huge risks and challenges, in order to enhance their competitiveness, each enterprise also needs to strengthen their own supply chain management capabilities, the selection of suppliers as the first link of supply chain management at this time plays a pivotal role, if the enterprise can smoothly achieve docking with the right supplier, it will provide great help for the follow-up operation of the enterprise. Based on the theory of supply chain management, this paper uses the combination of quantitative and qualitative methods to construct the supplier selection index system of DH company, determines the evaluation criteria of the index based on the relevant literature and the actual situation of the company, uses the entropy weight analytic hierarchy process to obtain the weight of the corresponding evaluation index, establishes the evaluation model through the TOPSIS method, takes the hydraulic pump supplier of DH company as the data sample, and helps DH company select the best supplier partner through data calculation, evaluation and decision-making.