The customer fills in the delivery forecast → the delivery warehouse replies in writing whether the customer can receive the goods and quantity within three trading days → the customer pays the delivery forecast deposit within three working days from the date of receiving the reply from the delivery warehouse agreeing to warehousing → the delivery warehouse sends a warehousing notice on the day of receiving the delivery forecast deposit → the customer faxes the warehousing plan to the delivery warehouse, and the plan needs to be confirmed by the futures company → the delivery warehouse determines the warehousing time and quantity of the delivered goods. Fax it to the customer in written form → The customer puts it in storage in time within the validity period → The customer pays all the fees to the delivery warehouse → The inspection institution issues the inspection certificate → The delivery warehouse applies to the exchange for warehouse receipt registration.