please research, analyze, and discuss in a detailed analysis of "DHL" Global Supply Chain Management system, with respect to:

1) Global handling and storage of goods as well as the execution of services. (4 Marks)

2) Its well-planned supply chain management strategy to enhance a company's competitiveness. (4 Marks)

3) Methods used to enhance supply chain performance and efficiency. (4 Marks)

4) Managing production, inventory, delivery, and returns efficiently to meet global demands and to reduce a company's risk. (4 Marks)

5) Major security risks and actions are taken to minimize them. (4 Marks)