Under normal circumstances, a form will be prepared before the auction, with the name of the unit, the time and place of the auction, the name of the target, the starting price and the bid range of each time written on it. Then divide the form into several columns, which are divided into two groups: serial number, price and number plate.
Write at the bottom of the form: buyer's signature XXX. Auctioneer's signature: industrial and commercial supervisor: often no one is present, so they don't sign >; Signature of recorder:
Then if many people are expected to take part in the competition, make a few copies for later use.