This report provides a comprehensive overview of supply management, exploring its crucial role in modern business operations. It delves into the definition of integration, both internal and external, highlighting the importance of supplier relationship management and collaborative buyer-seller relationships. The report examines how supply management aligns with enterprise objectives through integrative strategy development, translating objectives into actionable goals like cost reduction, technology development, and supply assurance. Furthermore, it details the category strategy development process, from team building to contract negotiation and supplier relationship management. Different types of supply management strategies are discussed, including supply base optimization, risk management, and global sourcing. The report also explores the evolution of supply management strategy, outlining the phases from basic beginnings to fully integrated supply chains. The document emphasizes the need for strong communication, relationship management skills, and the ability to work effectively with internal and external stakeholders to achieve improved competitive performance.