Order Inventory Control Simulation Model

It is the supply chain competition in 21th century,the competition is based on time and customer's requirement.The inventory management is the important part of supply chain management.Make To Order manufacture Enterprise is which make manufacture plans and material plans as customer orders,which part production components or specifications ask by customers,delivery time as customer orders.During manufacture period will bring inventory as for continuance produce. Moreover,excessive inventory,could grow out of date,becoming wastes or being sold in a by far low price,which decrease profits of the enterprises.Therefore enterprises always try their best to cut down their stocked level.However,the deficiency of storage could embarrass the enterprises to meet their customers'demands in time and lost sale profit,consequently make them lose in marketing competition.For such reason enterprises have to keep rather amount of inventory.Normally,excesses and deficiencies of inventory exists in the same companies which obstruct them deep developing.In order to meet the demand of production delivery time and managing goal,it is necessary to control inventory scientifically.Inventory controlling is the series of methods,techniques,processes and operations,which including planning, coordinating,manipulativing.There are two targets in inventory control as reducing inventory costs and reducing production delivery time,advancing customer serving level,which have conflict between each other.One condition that other factors keep constant,high level of service will demand high cost,and low cost will result low serving level. Inventory control must find the balance between the two targets.The article is studying a communication equipment produce company,as company's actual inventory control ways and inventory datas as analytical goal, analyzing the questions of making MPR and control inventory,giving advices to inventory control key base on inventory control model,and using Crystal Ball simulation tool operation inventory data,the results have good guidance efficiency and practice value for the company.