Research On Issues Of Large Coal Cooperation's Safety Stock

In the future several decades, the coal irreplaceably still is the main energy in our country; coal industry firmly holds the fundamental position in national economy. Dissimilar with general manufacture industry, coal industry's supply chain has many indeterminate factors and higher require of safety. With expansion of coal enterprises, the call of letting market to be the direction is on upsurge. Appling modern supply chain management to stock control can never turn back. We need to take the specialty in coal supply chain into consideration and establish reasonable safety stock.This article promotes a coal group's safety stock issue from the view of the whole internal supply chain. After analyzing its present condition, it understands existence of the group's supply chain indetermination and comprehends fluctuation from coal factory's supplies and unsteady from the power station's demands. Not to mention the delay and risk may appear in the conveyance process. Combines a great deal of modern stock management theories, it sets systematic stock cost model, gets access to part optimized safety stock index together with whole optimized safety stock index. Considering of supply chain function and cost target, it puts forward that the establishment of safety stock in the foundation of supply chain cooperation is a valid method among numerous solutions to getting rid of indetermination in the supply chain.The creativity of the article lies in the view of practicality, taking efforts to solve the irresistible indetermination phenomenon in large resources enterprise. Make use of the modern supply chain stock management to study safety stock. Combine the continuous check strategy with the order system to promote the whole safe stock accuracy, and suggest carrying out in the experimental unit. By comparison of partly and whole safety indexes, it comes up with the coordination mode of upper stream power station and down stream port. It also shows some stock managerial suggestions.