Position Summary： Lead procurement for labor services and logistics trunk-line categories in Mexico, covering end-to-end lifecycle management: strategic sourcing, procurement strategy formulation, tender execution, and supplier performance governance. Ensure procurement operations are efficient, compliant, and continuously optimized for cost — directly enabling localized supply chain capability building. 核心职责（Key Responsibilities） 1. Strategic Sourcing & Supplier Management Lead new supplier sourcing, qualification assessment, and onboarding approval; Develop procurement strategies and own whole procurement execution to ensure compliance, fairness, and transparency; Lead contract negotiation and signing; conduct regular supplier performance reviews and management. 2. Cost Management & Budgeting Monitor procurement budget execution comprehensively; Identify cost-down opportunities and drive continuous procurement cost optimization. 3. Cross-Functional Collaboration ~ Serve as the Procur...