引言进入21世纪以来,全球化大背景下,公司与公司之间的竞争逐渐演变为其供应链之间的竞争。工程项目总投资中60%的投资在于设备、材料的购置费用,即采购费用。而对于生产企业,生产物料的采购成本和质量,直接影响着产品的定价和质量,进而影响到企业的市场占有率和企业的生存。这使得采购作为一个职能对公司的重要性越发突出。很多公司的采购职能已经由传统的被 Introduction Since the 21st century, under the background of globalization, the competition between companies and companies has gradually evolved into the competition among their supply chains. 60% of the total investment in the project investment is the purchase cost of equipment and materials, that is, the purchase cost. As for the manufacturing enterprises, the procurement cost and quality of production materials directly affect the pricing and quality of the products, thereby affecting the market share of the enterprises and the survival of the enterprises. This makes procurement more prominent as a function of the company. Many companies’ purchasing functions have been traditionally done