Logistics involves planning, implementing, and controlling the physical flow of materials and finished goods from the point of origin to the point of use to meet customer needs. It covers a wide scope from macro-level infrastructure to speed and reliability of distribution. The concept views the flow of materials through a supply chain as a single system to ensure efficiency. Key logistics functions include transportation, warehousing, inventory management, packaging and information flow. The objectives are inventory reduction, reliable delivery, freight economy, minimizing damages and quick responses. Logistics solutions integrate various arms into comprehensive services from a single window.