What are the responsibilities and requirements of the material staff in the packaging factory?

1. Receiving, processing, storage and distribution of production materials. 2. Classification, inspection and return of defective materials in the production department. 3. Assist the extension to change the production line. 4. Organize and keep all kinds of materials and documents. 5. Sign and confirm the list of materials. 6. Material inventory of production department. Set up the account of incoming and outgoing materials, report and track the shortage of materials. 8. Material preparation and material recovery of the production line, and defective materials are returned to the warehouse. 9. Daily status of 9.OEM processed materials, and timely summary and return of defective materials.