Why are some supermarkets' merchandise displays so pleasing to the eye that they have a strong impulse to buy, even though the prices of the merchandise are not cheap, while some merchandise are very cheap, but do not attract customers' interest in buying?

1. The site shall be located in residential areas, along the main highway, and where stations, hospitals, entertainment venues, institutions, organizations, enterprises and institutions are located

. 1.Periodic inspection of shelves The use of shelves is generally large, and every screw must be checked in place to see if there is any deformation or loosening of the shelf. Only timely inspection can avoid danger.