1. Gather sales, testimonials, and material purchase information from competitors. 2. Analyze quarterly raw material price trends and risk management. 3. Identify new vendors and introduce second vendors. 4. Price negotiation, contract signing, purchase order, delivery tracking. 5. Deployment of slow-moving materials based on production capacity and customer orders. 6. Assessing and controlling Vendor CSR behavior of vendors Achievements 1. In 2021, a public procurement contract was drawn up in conjunction with Legal, and 18 contracts for raw materials and 14 contracts for precision equipment were signed in the same year. 2022~2024 Signed 13 contracts for precision equipment. 2. 2021-2024 Procurement price reductions averaging about 12.33%~16.25%. 3. Purchased precision equipment from the U.S.A. and signed a purchase contract for US$230,000~US$540,000. 4. Purchased precision equipment from Taiwan and signed a purchase contract for NT$2,210,000~NT$14,260,000. 5. Purchase precision equipment from Japan and signed a purchase contract for JPY$8,440,000~JPY$16,600,000.

1. Led six team members. 2. Inventory control and spare risk management 3. Supervision and coordination of import and export operations 4. Three Section and Year-End Departmental Performance Appraisals 5. Develop and implement strategies to reduce operating costs. 6. Management of slow-moving materials and amortization of scrap (to be adjusted according to the company's operating conditions). Achievements 1. 2012-2020 Import and export cost reduction by 2.18%-4.63%. 2. 2012-2020 Material cost reduction by 3.25%-6.23%.