1. Responsible for supplier evaluation and procurement management of structural components including prototypes, machining parts, sheet metal, etc. 2. Develop long-term/short-term procurement strategies for structural materials and analyze cost applicability across different manufacturing processes. 3. Participate in R&D material selection, confirm specifications with suppliers, and coordinate lead times, costs, and commercial terms. 4. Maintain proactive awareness and anticipatory judgment of risks in product delivery, implementing timely intervention and coordination. 5. Conduct comprehensive evaluations of suppliers based on product pricing, quality, service responsiveness, and after-sales support. 6. Strong English communication skills.