Prize-giving sale refers to the act of an operator selling goods or providing services and providing incidental goods, money or other economic benefits to buyers. It includes: prize-giving sale that rewards all buyers within a certain period of time and lottery sale that rewards some buyers.
not prize-giving sale?
During the promotion of a large supermarket, it is stipulated that you can get a bag of washing powder or a bar of soap when shopping for more than 100 yuan