Research On The Controlling Of The Purchase Cost Under The Supply Chain Management

Enterprises pay more and more attention to the core technology in order to enhance own core competence, it purchases some low attachment values components or not core components from other enterprises, therefore the cost of purchase's proportion in the sales cost increases day by day. From the space of profit produced, enhancing the price is difficult, and then the enterprises start to reduce the cost of purchase. Moreover, the globalization makes the competition among enterprises focusing in supply chains. The thought of supply management melt into the business management day by day. Based on this background, the thesis has important practical significance to study the cost of purchase.The thesis mainly studies the cost of purchase under the supply chain management. First, the thesis explain the cost of purchase under the thought of supply chain management: The cost of purchase no longer simple equating the expense of purchase, besides, it should include the cost of using and the cost of maintaining during later period and so on; Next, for the first time analyzed the total cost of purchase with the method that based on the TCO pattern. Then got the object of the cost control through analyzing the overall cost of electrical machinery purchasing. In order to achieve the goal of cost control, the enterprise should choose the suppliers to make the partner relations with them. Finally introduced the establishment and the management of partner relations.According to the general appraisal target system, it established the appraisal target system of the machine suppliers of Shan xi drum about electrical machinery suppliers, then evaluated the electrical machinery suppliers with the concrete data which obtains through the on-the-spot investigation, and got the superior supplier which suits the establishment of partner relations, thus establishes the partner relationship to achieve the goal of cost control.