供应商选择是供应链管理中的重要问题,将主成分法应用于评价和选择供应商具有一定的科学性。当前IT分销业的价值不应被低估,但需要重新审视IT分销商与上游供应商的合作关系。以国内某知名IT分销企业为例,根据其可供选择的5家上游供应商的实际指标数据给出计算实例,验证了主成分法在IT分销业供应商选择中应用的有效性和可靠性。 Supplier selection is an important issue in supply chain management. It is scientific to apply the principal component method to evaluate and select suppliers. The current value of the IT distribution industry should not be underestimated, but the need to re-examine the relationship between IT distributors and upstream suppliers. Taking a well-known domestic IT distribution company as an example, the calculation example is given based on the actual index data of five upstream suppliers that it can choose, which verifies the validity and reliability of the principal component method in the supplier selection of IT distribution industry .