Nowadays, people's demand for automobiles is growing day by day, and the automobile industry has also ushered in unprecedented prosperity. But for manufacturing enterprises, it is an important topic that they can purchase high-quality and low-cost parts for processing and production at the lowest cost, and let their own enterprises take the lead and advantage in the industry. The implementation of cost management in the purchase business of an enterprise can just speed up the process of realizing this purpose. The cost management of various activities in the production process of an enterprise by means of cost planning, calculation, control and other measures is an important way for an enterprise to improve its income. This paper discusses the meaning of purchasing management activities and cost management, analyzes the current situation of faw-c company, finds out the causes of its problems, and gives the corresponding improvement plan. Finally, it provides practical guarantee measures for the future cost management of faw-c company. In the period of adjusting their own cost management methods and systems, we should pay attention to maintaining the relationship with their own suppliers, and always pay attention to the impact of market factors such as inflation on the cost management of spare parts procurement of enterprises.
Key words: purchase business; cost management; auto parts