1. Do warehousing acceptance, warehousing requisition, clear identification, serial number entry, warehousing verification, positioning and placement, and account-material consistency; 2. Do the same day, monthly chassis, quarterly audit, annual liquidation, and complete the statistical report of incoming and outgoing items every month. 3. Report the inventory in time, grasp the logistics dynamics, and achieve reasonable inventory; 4. Ensure the normal operation of the warehouse; 5. Do a good job in warehouse hygiene and safety inspection;