What does Ding Dong mean by buying food in advance?

The pre-sale of grocery shopping in Ding Dong refers to the sale in advance before the goods are officially put on the shelves. According to relevant public information, Ding Dong will start pre-sale several days or weeks in advance, so that consumers can place orders in advance. The advantage of this is that consumers can get their favorite goods in advance, and it also helps Ding Dong to better grasp the market demand and inventory management. Ding Dong Shopping is a fresh supermarket with online shopping and offline distribution, which is committed to providing consumers with fresh, high-quality and convenient fresh ingredients.