| The problems of high inventory and low service level of the A electronic enterprise were taken into account in this paper, intended to improve the inventory management combined with the supply chain and enhance the level of enterprise inventory management.First of all, on the analysis of raw materials’ characteristics of the A electronic enterprise, and reclassify the materials by using the method which is combining analytic hierarchy process and activity based classification method. Then the materials will be divided into three categories which is A, B and C. Secondly, according to the advantages or disadvantages of three kinds of inventory management model in supply chain and the characteristics of materials and the capability of supplier to make different management. There are selecting the Vendor Managed Inventory(VMI) model to control the materials which are classified to A sort, selecting the Joint Managed Inventory(JMI) model to control the materials which are classified to B sort and most materials which are classified to C sort, selecting the Just In Time(JIT) model to control the few materials which are classified to C sort. Then, design the implementation steps and the security mechanism for three kinds of inventory management model. Finally, establish corresponding replenishment strategy for the materials in the management of the three inventory models. Namely, the materials of VMI have a higher comprehensive value, intended to use(R, Q) replenishment strategy, while the materials of JMI and JIT have a lower comprehensive value and were easy to be obtained, intended to use(t, S) replenishment strategy. Then, establish a model for(R, Q) strategy by using flexsim, through changing the value of order point R and order quantity Q to simulate the inventory dynamics, so as to reduce inventory and improve the inventory satisfaction rate to reach the target for enhancing the service level. At the same time, through the inventory management model and replenishment strategy. It can strengthen the cooperation and communication between the enterprises and suppliers, and share the risk and cost, enhance the competitiveness for the enterprise and the whole supply chain. |