Department of Industrial Engineering, Islamic Azad University South Tehran Branch, Iran
*Corresponding author: Amir Abbas Shojaie, Department of Industrial Engineering, Islamic Azad University South Tehran Branch, Iran, Tel: 0912 194 3796; Email: email@example.com
Submission: December 19, 2017; Published: December 22, 2017
Volume2 Issue5 December 2017
Supply chain contains suppliers, manufacturers, warehouses, distribution centers, retailers and customers. Raw materials are procured, and items are produced at one or more factories. Then they are transported to warehouses and distribution centers and finally they are shipped to retailers and customers. Money and information are shipped to up-stream.