(Group buying, that is, group buying, also known as group buying. It is usually convened by a certain person or organization to organize consumers who intend to acquire the same product, and many of them make acquisitions from manufacturers or general representatives, so as to obtain ultra-low product quotations and service guarantees under the condition of ensuring quality. Group buying products usually have high brand awareness, occupy a large market share, perfect service system, good after-sales service and stable product quality)