Collect, analyze, summarize, and evaluate supplier information.  Prepare auxiliary materials procurement plans and execute purchasing activities. Assist the Procurement Manager in daily import and export operations, including purchase order creation, confirmation, shipment arrangement, and delivery date tracking. Prepare goods receipt documentation, coordinate with the warehouse to ensure timely and quality inventory intake, and support the finance department in month-end closing. Accurately enter procurement-related data into the ERP system in a timely manner. Actively explore supply markets to achieve competitive pricing through comparison. Verify the quality and quantity of purchased materials, and regularly prepare analytical reports on auxiliary materials procurement. Assist relevant departments in resolving issues arising during usage, and handle returns, claims, and related matters. Support the maintenance department in procuring spare parts and urgent repair items. Complete other tasks assigned by superiors. Report daily work to the Plant Manager and specialized matters to the Procurement Manager.