正确地选购物资,是企业合理使用物资,提高经济效益的前提条件。企业需要采购的某种物资,例如某种机床,市场上可能有几种、十几种。企业在选购时,要从本厂的技术条件和生产管理水平出发,使所购物资与本厂的条件相适应。脱离本厂生产技术条件所购的物资,是一种浪费。要正确地选购物资,必须先对它作出评价分析。这种评价应包括三个方面,即技术 Choosing shopping resources correctly is a prerequisite for enterprises to use materials reasonably and improve economic efficiency. Some kind of material that companies need to purchase, such as a certain machine tool, may have several kinds or dozens of kinds on the market. When purchasing, the company must proceed from the factory’s technical conditions and production management levels so that the purchase of goods meets the conditions of the factory. It is wasteful that the materials purchased from the factory’s production and technical conditions are purchased. To correctly choose shopping resources, you must first evaluate it. This evaluation should include three aspects, namely, technology