The assignment content focuses on the concept of closed-loop supply chains, a sustainable approach adopted by organizations like Unilever and Walmart. The deployment stage involves tying business strategies with operational context, while monitoring tracks progress. Optimization assesses strategies to initiate an optimum constituent. A close-loop supply chain recovers products through product re-manufacturing or recycling. It comprises two decisional structures: retailer, supplier, manufacturer, and collector. This system aims to manufacture new goods or re-manufacture products to resemble newly made commodities.