1. RFQ and quotation processing: complete various procurement tasks and system operations arranged by the company;

2. Negotiation / purchase: understand the specifications and models of materials, be familiar with the relevant standards of materials, and control the requirements and delivery date of purchase orders;

3. Supplier development / Management: supplier development and review, timely purchase of materials, and check bills;

4. Upstream and downstream market analysis / prediction: be familiar with the market price of the materials in charge, understand the market source of relevant materials, and reduce the purchase cost;

5. Promotion, sorting and reporting: timely follow-up and confirmation of materials, recording and verification of material accounts, and assistance in dealing with incoming material exceptions;

6. Other matters assigned by leaders;