Contract logistics refers to the outsourcing of logistics activities to third-party service providers, typically through long-term contractual agreements. It involves the comprehensive management of various supply chain functions, including warehousing, distribution, transportation, inventory management, and order fulfillment, among others. Contract logistics providers, also known as third-party logistics (3PL) companies, offer tailored solutions to meet the specific needs of their clients, ranging from individual logistics tasks to complete end-to-end supply chain management.