Visit the websites of three Middle Eastern companies like Al Baik, Almarai, and Emirates Airlines or any others of your choosing. Identify information on the companies supply chain management activities.
Address the following requirements:
Identify your selected companies. 
break down information you find on purchasing issues, supplier issues, logistics, information systems, quality, and customer service to compare and contrast the supply chains of your selected companies. 
suggest improvements for each company based on your comparison to the other two.

Please include introduction and conclusion also use 9 references including this book as main reference Stevenson, W. (2018). Operations management (13th ed.). New York, NY: McGraw-Hill Irwin. ISBN-13: 9781259667473 book in attachment, chapter 15 related to this assignment